1# 数据类型描述<a name="ZH-CN_TOPIC_0000001209570723"></a> 2 3> **说明：** 4>从 API Version 7 开始支持。 5 6## 导入模块<a name="zh-cn_topic_0000001129943828_s56d19203690d4782bfc74069abb6bd71"></a> 7 8``` 9import factory from '@ohos.data.distributeddata'; 10``` 11 12## 权限<a name="zh-cn_topic_0000001129943828_section11257113618419"></a> 13 14无 15 16## SubscribeType<a name="zh-cn_topic_0000001129943828_section099619567453"></a> 17 18描述订阅类型。 19 20<a name="zh-cn_topic_0000001129943828_table20633101642315"></a> 21<table><thead align="left"><tr id="zh-cn_topic_0000001129943828_row663331618238"><th class="cellrowborder" valign="top" width="27.900000000000002%" id="mcps1.1.4.1.1"><p id="zh-cn_topic_0000001129943828_a3d0fc780cc904c1cbab7991251622f65"><a name="zh-cn_topic_0000001129943828_a3d0fc780cc904c1cbab7991251622f65"></a><a name="zh-cn_topic_0000001129943828_a3d0fc780cc904c1cbab7991251622f65"></a>名称</p> 22</th> 23<th class="cellrowborder" valign="top" width="12.43%" id="mcps1.1.4.1.2"><p id="zh-cn_topic_0000001129943828_aace9cae4ba0d4939bfa048460f61c3c7"><a name="zh-cn_topic_0000001129943828_aace9cae4ba0d4939bfa048460f61c3c7"></a><a name="zh-cn_topic_0000001129943828_aace9cae4ba0d4939bfa048460f61c3c7"></a>默认值</p> 24</th> 25<th class="cellrowborder" valign="top" width="59.67%" id="mcps1.1.4.1.3"><p id="zh-cn_topic_0000001129943828_afec895de33f94e3c87ee7acc20190a17"><a name="zh-cn_topic_0000001129943828_afec895de33f94e3c87ee7acc20190a17"></a><a name="zh-cn_topic_0000001129943828_afec895de33f94e3c87ee7acc20190a17"></a>说明</p> 26</th> 27</tr> 28</thead> 29<tbody><tr id="zh-cn_topic_0000001129943828_row188481425182510"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p52851329122117"><a name="zh-cn_topic_0000001129943828_p52851329122117"></a><a name="zh-cn_topic_0000001129943828_p52851329122117"></a>SUBSCRIBE_TYPE_LOCAL</p> 30</td> 31<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p2282152962115"><a name="zh-cn_topic_0000001129943828_p2282152962115"></a><a name="zh-cn_topic_0000001129943828_p2282152962115"></a>0</p> 32</td> 33<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p328012293211"><a name="zh-cn_topic_0000001129943828_p328012293211"></a><a name="zh-cn_topic_0000001129943828_p328012293211"></a>表示订阅本地数据变更。</p> 34</td> 35</tr> 36<tr id="zh-cn_topic_0000001129943828_row0461622112513"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p12106173918219"><a name="zh-cn_topic_0000001129943828_p12106173918219"></a><a name="zh-cn_topic_0000001129943828_p12106173918219"></a>SUBSCRIBE_TYPE_REMOTE</p> 37</td> 38<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p1310553911218"><a name="zh-cn_topic_0000001129943828_p1310553911218"></a><a name="zh-cn_topic_0000001129943828_p1310553911218"></a>1</p> 39</td> 40<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p15865395215"><a name="zh-cn_topic_0000001129943828_p15865395215"></a><a name="zh-cn_topic_0000001129943828_p15865395215"></a>表示订阅远端数据变更。</p> 41</td> 42</tr> 43<tr id="zh-cn_topic_0000001129943828_row1424110293364"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p8242729133612"><a name="zh-cn_topic_0000001129943828_p8242729133612"></a><a name="zh-cn_topic_0000001129943828_p8242729133612"></a>SUBSCRIBE_TYPE_ALL</p> 44</td> 45<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p1243629153617"><a name="zh-cn_topic_0000001129943828_p1243629153617"></a><a name="zh-cn_topic_0000001129943828_p1243629153617"></a>2</p> 46</td> 47<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p202430293369"><a name="zh-cn_topic_0000001129943828_p202430293369"></a><a name="zh-cn_topic_0000001129943828_p202430293369"></a>表示订阅远端和本地数据变更。</p> 48</td> 49</tr> 50</tbody> 51</table> 52 53## KVStoreType<a name="zh-cn_topic_0000001129943828_section720518449379"></a> 54 55用于指定创建的数据库的类型。 56 57<a name="zh-cn_topic_0000001129943828_table20205174420379"></a> 58<table><thead align="left"><tr id="zh-cn_topic_0000001129943828_row1620654416375"><th class="cellrowborder" valign="top" width="27.900000000000002%" id="mcps1.1.4.1.1"><p id="zh-cn_topic_0000001129943828_p820614447373"><a name="zh-cn_topic_0000001129943828_p820614447373"></a><a name="zh-cn_topic_0000001129943828_p820614447373"></a>名称</p> 59</th> 60<th class="cellrowborder" valign="top" width="12.43%" id="mcps1.1.4.1.2"><p id="zh-cn_topic_0000001129943828_p1520611449379"><a name="zh-cn_topic_0000001129943828_p1520611449379"></a><a name="zh-cn_topic_0000001129943828_p1520611449379"></a>默认值</p> 61</th> 62<th class="cellrowborder" valign="top" width="59.67%" id="mcps1.1.4.1.3"><p id="zh-cn_topic_0000001129943828_p1820654413373"><a name="zh-cn_topic_0000001129943828_p1820654413373"></a><a name="zh-cn_topic_0000001129943828_p1820654413373"></a>说明</p> 63</th> 64</tr> 65</thead> 66<tbody><tr id="zh-cn_topic_0000001129943828_row8206144420370"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p1206744133718"><a name="zh-cn_topic_0000001129943828_p1206744133718"></a><a name="zh-cn_topic_0000001129943828_p1206744133718"></a>DEVICE_COLLABORATION</p> 67</td> 68<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p102065442377"><a name="zh-cn_topic_0000001129943828_p102065442377"></a><a name="zh-cn_topic_0000001129943828_p102065442377"></a>0</p> 69</td> 70<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p720618443371"><a name="zh-cn_topic_0000001129943828_p720618443371"></a><a name="zh-cn_topic_0000001129943828_p720618443371"></a>表示设备协同数据库。</p> 71</td> 72</tr> 73<tr id="zh-cn_topic_0000001129943828_row4206104463714"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p220604419371"><a name="zh-cn_topic_0000001129943828_p220604419371"></a><a name="zh-cn_topic_0000001129943828_p220604419371"></a>SINGLE_VERSION</p> 74</td> 75<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p320674473712"><a name="zh-cn_topic_0000001129943828_p320674473712"></a><a name="zh-cn_topic_0000001129943828_p320674473712"></a>1</p> 76</td> 77<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p6822541173610"><a name="zh-cn_topic_0000001129943828_p6822541173610"></a><a name="zh-cn_topic_0000001129943828_p6822541173610"></a>表示单版本数据库。</p> 78</td> 79</tr> 80<tr id="zh-cn_topic_0000001129943828_row5952210133711"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p1895321017372"><a name="zh-cn_topic_0000001129943828_p1895321017372"></a><a name="zh-cn_topic_0000001129943828_p1895321017372"></a>MULTI_VERSION</p> 81</td> 82<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p395341016374"><a name="zh-cn_topic_0000001129943828_p395341016374"></a><a name="zh-cn_topic_0000001129943828_p395341016374"></a>2</p> 83</td> 84<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p995381014377"><a name="zh-cn_topic_0000001129943828_p995381014377"></a><a name="zh-cn_topic_0000001129943828_p995381014377"></a>表示多版本数据库。此类型当前不允许使用。</p> 85</td> 86</tr> 87</tbody> 88</table> 89 90## SecurityLevel<a name="zh-cn_topic_0000001129943828_section205876465372"></a> 91 92用于指定创建的数据库的安全级别。 93 94<a name="zh-cn_topic_0000001129943828_table1558710464373"></a> 95<table><thead align="left"><tr id="zh-cn_topic_0000001129943828_row35874465377"><th class="cellrowborder" valign="top" width="20.849999999999998%" id="mcps1.1.4.1.1"><p id="zh-cn_topic_0000001129943828_p2587346173718"><a name="zh-cn_topic_0000001129943828_p2587346173718"></a><a name="zh-cn_topic_0000001129943828_p2587346173718"></a>名称</p> 96</th> 97<th class="cellrowborder" valign="top" width="10.879999999999999%" id="mcps1.1.4.1.2"><p id="zh-cn_topic_0000001129943828_p105874461372"><a name="zh-cn_topic_0000001129943828_p105874461372"></a><a name="zh-cn_topic_0000001129943828_p105874461372"></a>默认值</p> 98</th> 99<th class="cellrowborder" valign="top" width="68.27%" id="mcps1.1.4.1.3"><p id="zh-cn_topic_0000001129943828_p858804612376"><a name="zh-cn_topic_0000001129943828_p858804612376"></a><a name="zh-cn_topic_0000001129943828_p858804612376"></a>说明</p> 100</th> 101</tr> 102</thead> 103<tbody><tr id="zh-cn_topic_0000001129943828_row195888462377"><td class="cellrowborder" valign="top" width="20.849999999999998%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p85881846133712"><a name="zh-cn_topic_0000001129943828_p85881846133712"></a><a name="zh-cn_topic_0000001129943828_p85881846133712"></a>NO_LEVEL</p> 104</td> 105<td class="cellrowborder" valign="top" width="10.879999999999999%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p155881146183714"><a name="zh-cn_topic_0000001129943828_p155881146183714"></a><a name="zh-cn_topic_0000001129943828_p155881146183714"></a>0</p> 106</td> 107<td class="cellrowborder" valign="top" width="68.27%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p058820464374"><a name="zh-cn_topic_0000001129943828_p058820464374"></a><a name="zh-cn_topic_0000001129943828_p058820464374"></a>表示数据库不设置安全级别。</p> 108</td> 109</tr> 110<tr id="zh-cn_topic_0000001129943828_row6588204620378"><td class="cellrowborder" valign="top" width="20.849999999999998%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p958884623720"><a name="zh-cn_topic_0000001129943828_p958884623720"></a><a name="zh-cn_topic_0000001129943828_p958884623720"></a>S0</p> 111</td> 112<td class="cellrowborder" valign="top" width="10.879999999999999%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p75881146173720"><a name="zh-cn_topic_0000001129943828_p75881146173720"></a><a name="zh-cn_topic_0000001129943828_p75881146173720"></a>1</p> 113</td> 114<td class="cellrowborder" valign="top" width="68.27%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p358834673718"><a name="zh-cn_topic_0000001129943828_p358834673718"></a><a name="zh-cn_topic_0000001129943828_p358834673718"></a>表示数据库的安全级别为公共级别安全，当数据泄露时不会产生影响。</p> 115</td> 116</tr> 117<tr id="zh-cn_topic_0000001129943828_row858810465372"><td class="cellrowborder" valign="top" width="20.849999999999998%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p25881146133714"><a name="zh-cn_topic_0000001129943828_p25881146133714"></a><a name="zh-cn_topic_0000001129943828_p25881146133714"></a>S1</p> 118</td> 119<td class="cellrowborder" valign="top" width="10.879999999999999%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p1958874612370"><a name="zh-cn_topic_0000001129943828_p1958874612370"></a><a name="zh-cn_topic_0000001129943828_p1958874612370"></a>2</p> 120</td> 121<td class="cellrowborder" valign="top" width="68.27%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p205885469370"><a name="zh-cn_topic_0000001129943828_p205885469370"></a><a name="zh-cn_topic_0000001129943828_p205885469370"></a>表示数据库的安全级别为低级别安全，当数据泄露时会产生较低影响。</p> 122</td> 123</tr> 124<tr id="zh-cn_topic_0000001129943828_row93891331184019"><td class="cellrowborder" valign="top" width="20.849999999999998%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p23904313405"><a name="zh-cn_topic_0000001129943828_p23904313405"></a><a name="zh-cn_topic_0000001129943828_p23904313405"></a>S2</p> 125</td> 126<td class="cellrowborder" valign="top" width="10.879999999999999%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p10390133119408"><a name="zh-cn_topic_0000001129943828_p10390133119408"></a><a name="zh-cn_topic_0000001129943828_p10390133119408"></a>3</p> 127</td> 128<td class="cellrowborder" valign="top" width="68.27%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p8390153114014"><a name="zh-cn_topic_0000001129943828_p8390153114014"></a><a name="zh-cn_topic_0000001129943828_p8390153114014"></a>表示数据库的安全级别为中级别安全，当数据泄露时会产生较大影响。</p> 129</td> 130</tr> 131<tr id="zh-cn_topic_0000001129943828_row18665352407"><td class="cellrowborder" valign="top" width="20.849999999999998%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p26613351409"><a name="zh-cn_topic_0000001129943828_p26613351409"></a><a name="zh-cn_topic_0000001129943828_p26613351409"></a>S3</p> 132</td> 133<td class="cellrowborder" valign="top" width="10.879999999999999%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p1066735114011"><a name="zh-cn_topic_0000001129943828_p1066735114011"></a><a name="zh-cn_topic_0000001129943828_p1066735114011"></a>5</p> 134</td> 135<td class="cellrowborder" valign="top" width="68.27%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p9671535174014"><a name="zh-cn_topic_0000001129943828_p9671535174014"></a><a name="zh-cn_topic_0000001129943828_p9671535174014"></a>表示数据库的安全级别为高级别安全，当数据泄露时会产生重大影响。</p> 136</td> 137</tr> 138<tr id="zh-cn_topic_0000001129943828_row2698955134015"><td class="cellrowborder" valign="top" width="20.849999999999998%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p7699165512403"><a name="zh-cn_topic_0000001129943828_p7699165512403"></a><a name="zh-cn_topic_0000001129943828_p7699165512403"></a>S4</p> 139</td> 140<td class="cellrowborder" valign="top" width="10.879999999999999%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p869935594018"><a name="zh-cn_topic_0000001129943828_p869935594018"></a><a name="zh-cn_topic_0000001129943828_p869935594018"></a>6</p> 141</td> 142<td class="cellrowborder" valign="top" width="68.27%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p06991755174017"><a name="zh-cn_topic_0000001129943828_p06991755174017"></a><a name="zh-cn_topic_0000001129943828_p06991755174017"></a>表示数据库的安全级别为关键级别安全，当数据泄露时会产生严重影响。</p> 143</td> 144</tr> 145</tbody> 146</table> 147 148## Options<a name="zh-cn_topic_0000001129943828_section16417114202216"></a> 149 150用于提供创建数据库的配置信息。 151 152<a name="zh-cn_topic_0000001129943828_table139428218117"></a> 153<table><thead align="left"><tr id="zh-cn_topic_0000001129943828_row8943821510"><th class="cellrowborder" valign="top" width="16.32%" id="mcps1.1.5.1.1"><p id="zh-cn_topic_0000001129943828_p139439212111"><a name="zh-cn_topic_0000001129943828_p139439212111"></a><a name="zh-cn_topic_0000001129943828_p139439212111"></a>参数名</p> 154</th> 155<th class="cellrowborder" valign="top" width="20.61%" id="mcps1.1.5.1.2"><p id="zh-cn_topic_0000001129943828_p5943721919"><a name="zh-cn_topic_0000001129943828_p5943721919"></a><a name="zh-cn_topic_0000001129943828_p5943721919"></a>类型</p> 156</th> 157<th class="cellrowborder" valign="top" width="10.41%" id="mcps1.1.5.1.3"><p id="zh-cn_topic_0000001129943828_p189431218119"><a name="zh-cn_topic_0000001129943828_p189431218119"></a><a name="zh-cn_topic_0000001129943828_p189431218119"></a>必填</p> 158</th> 159<th class="cellrowborder" valign="top" width="52.66%" id="mcps1.1.5.1.4"><p id="zh-cn_topic_0000001129943828_p11943142518"><a name="zh-cn_topic_0000001129943828_p11943142518"></a><a name="zh-cn_topic_0000001129943828_p11943142518"></a>说明</p> 160</th> 161</tr> 162</thead> 163<tbody><tr id="zh-cn_topic_0000001129943828_row1794311214119"><td class="cellrowborder" valign="top" width="16.32%" headers="mcps1.1.5.1.1 "><p id="zh-cn_topic_0000001129943828_p15237173214282"><a name="zh-cn_topic_0000001129943828_p15237173214282"></a><a name="zh-cn_topic_0000001129943828_p15237173214282"></a>createIfMissing</p> 164</td> 165<td class="cellrowborder" valign="top" width="20.61%" headers="mcps1.1.5.1.2 "><p id="zh-cn_topic_0000001129943828_p794412718"><a name="zh-cn_topic_0000001129943828_p794412718"></a><a name="zh-cn_topic_0000001129943828_p794412718"></a>boolean</p> 166</td> 167<td class="cellrowborder" valign="top" width="10.41%" headers="mcps1.1.5.1.3 "><p id="zh-cn_topic_0000001129943828_p79441213120"><a name="zh-cn_topic_0000001129943828_p79441213120"></a><a name="zh-cn_topic_0000001129943828_p79441213120"></a>否</p> 168</td> 169<td class="cellrowborder" valign="top" width="52.66%" headers="mcps1.1.5.1.4 "><p id="zh-cn_topic_0000001129943828_p2944424110"><a name="zh-cn_topic_0000001129943828_p2944424110"></a><a name="zh-cn_topic_0000001129943828_p2944424110"></a>当数据库文件不存在时是否创建数据库。默认创建。</p> 170</td> 171</tr> 172<tr id="zh-cn_topic_0000001129943828_row5944129113"><td class="cellrowborder" valign="top" width="16.32%" headers="mcps1.1.5.1.1 "><p id="zh-cn_topic_0000001129943828_p8944929118"><a name="zh-cn_topic_0000001129943828_p8944929118"></a><a name="zh-cn_topic_0000001129943828_p8944929118"></a>encrypt</p> 173</td> 174<td class="cellrowborder" valign="top" width="20.61%" headers="mcps1.1.5.1.2 "><p id="zh-cn_topic_0000001129943828_p1294420220114"><a name="zh-cn_topic_0000001129943828_p1294420220114"></a><a name="zh-cn_topic_0000001129943828_p1294420220114"></a>boolean</p> 175</td> 176<td class="cellrowborder" valign="top" width="10.41%" headers="mcps1.1.5.1.3 "><p id="zh-cn_topic_0000001129943828_p29447211119"><a name="zh-cn_topic_0000001129943828_p29447211119"></a><a name="zh-cn_topic_0000001129943828_p29447211119"></a>否</p> 177</td> 178<td class="cellrowborder" valign="top" width="52.66%" headers="mcps1.1.5.1.4 "><p id="zh-cn_topic_0000001129943828_p89451526118"><a name="zh-cn_topic_0000001129943828_p89451526118"></a><a name="zh-cn_topic_0000001129943828_p89451526118"></a>设置数据库文件是否加密。默认不加密。</p> 179</td> 180</tr> 181<tr id="zh-cn_topic_0000001129943828_row109451529112"><td class="cellrowborder" valign="top" width="16.32%" headers="mcps1.1.5.1.1 "><p id="zh-cn_topic_0000001129943828_p199911462912"><a name="zh-cn_topic_0000001129943828_p199911462912"></a><a name="zh-cn_topic_0000001129943828_p199911462912"></a>backup</p> 182</td> 183<td class="cellrowborder" valign="top" width="20.61%" headers="mcps1.1.5.1.2 "><p id="zh-cn_topic_0000001129943828_p19455210120"><a name="zh-cn_topic_0000001129943828_p19455210120"></a><a name="zh-cn_topic_0000001129943828_p19455210120"></a>boolean</p> 184</td> 185<td class="cellrowborder" valign="top" width="10.41%" headers="mcps1.1.5.1.3 "><p id="zh-cn_topic_0000001129943828_p89451721915"><a name="zh-cn_topic_0000001129943828_p89451721915"></a><a name="zh-cn_topic_0000001129943828_p89451721915"></a>否</p> 186</td> 187<td class="cellrowborder" valign="top" width="52.66%" headers="mcps1.1.5.1.4 "><p id="zh-cn_topic_0000001129943828_p139457210111"><a name="zh-cn_topic_0000001129943828_p139457210111"></a><a name="zh-cn_topic_0000001129943828_p139457210111"></a>设置数据库文件是否备份。默认备份。</p> 188</td> 189</tr> 190<tr id="zh-cn_topic_0000001129943828_row897612832918"><td class="cellrowborder" valign="top" width="16.32%" headers="mcps1.1.5.1.1 "><p id="zh-cn_topic_0000001129943828_p1977152810299"><a name="zh-cn_topic_0000001129943828_p1977152810299"></a><a name="zh-cn_topic_0000001129943828_p1977152810299"></a>autoSync</p> 191</td> 192<td class="cellrowborder" valign="top" width="20.61%" headers="mcps1.1.5.1.2 "><p id="zh-cn_topic_0000001129943828_p119771328102918"><a name="zh-cn_topic_0000001129943828_p119771328102918"></a><a name="zh-cn_topic_0000001129943828_p119771328102918"></a>boolean</p> 193</td> 194<td class="cellrowborder" valign="top" width="10.41%" headers="mcps1.1.5.1.3 "><p id="zh-cn_topic_0000001129943828_p2977152892910"><a name="zh-cn_topic_0000001129943828_p2977152892910"></a><a name="zh-cn_topic_0000001129943828_p2977152892910"></a>否</p> 195</td> 196<td class="cellrowborder" valign="top" width="52.66%" headers="mcps1.1.5.1.4 "><p id="zh-cn_topic_0000001129943828_p997722815297"><a name="zh-cn_topic_0000001129943828_p997722815297"></a><a name="zh-cn_topic_0000001129943828_p997722815297"></a>设置数据库文件是否自动同步。默认自动同步。</p> 197</td> 198</tr> 199<tr id="zh-cn_topic_0000001129943828_row13783123212295"><td class="cellrowborder" valign="top" width="16.32%" headers="mcps1.1.5.1.1 "><p id="zh-cn_topic_0000001129943828_p107838327292"><a name="zh-cn_topic_0000001129943828_p107838327292"></a><a name="zh-cn_topic_0000001129943828_p107838327292"></a>kvStoreType</p> 200</td> 201<td class="cellrowborder" valign="top" width="20.61%" headers="mcps1.1.5.1.2 "><p id="zh-cn_topic_0000001129943828_p10783113292916"><a name="zh-cn_topic_0000001129943828_p10783113292916"></a><a name="zh-cn_topic_0000001129943828_p10783113292916"></a><a href="#zh-cn_topic_0000001129943828_section720518449379">KVStoreType</a></p> 202</td> 203<td class="cellrowborder" valign="top" width="10.41%" headers="mcps1.1.5.1.3 "><p id="zh-cn_topic_0000001129943828_p5784432182914"><a name="zh-cn_topic_0000001129943828_p5784432182914"></a><a name="zh-cn_topic_0000001129943828_p5784432182914"></a>否</p> 204</td> 205<td class="cellrowborder" valign="top" width="52.66%" headers="mcps1.1.5.1.4 "><p id="zh-cn_topic_0000001129943828_p478417326295"><a name="zh-cn_topic_0000001129943828_p478417326295"></a><a name="zh-cn_topic_0000001129943828_p478417326295"></a>设置要创建的数据库类型。默认为多设备协同数据库。</p> 206</td> 207</tr> 208<tr id="zh-cn_topic_0000001129943828_row41583015306"><td class="cellrowborder" valign="top" width="16.32%" headers="mcps1.1.5.1.1 "><p id="zh-cn_topic_0000001129943828_p51583020305"><a name="zh-cn_topic_0000001129943828_p51583020305"></a><a name="zh-cn_topic_0000001129943828_p51583020305"></a>securityLevel</p> 209</td> 210<td class="cellrowborder" valign="top" width="20.61%" headers="mcps1.1.5.1.2 "><p id="zh-cn_topic_0000001129943828_p81596014308"><a name="zh-cn_topic_0000001129943828_p81596014308"></a><a name="zh-cn_topic_0000001129943828_p81596014308"></a><a href="#zh-cn_topic_0000001129943828_section205876465372">SecurityLevel</a></p> 211</td> 212<td class="cellrowborder" valign="top" width="10.41%" headers="mcps1.1.5.1.3 "><p id="zh-cn_topic_0000001129943828_p181591400305"><a name="zh-cn_topic_0000001129943828_p181591400305"></a><a name="zh-cn_topic_0000001129943828_p181591400305"></a>否</p> 213</td> 214<td class="cellrowborder" valign="top" width="52.66%" headers="mcps1.1.5.1.4 "><p id="zh-cn_topic_0000001129943828_p121591808302"><a name="zh-cn_topic_0000001129943828_p121591808302"></a><a name="zh-cn_topic_0000001129943828_p121591808302"></a>设置数据库安全级别。默认不设置安全级别。</p> 215</td> 216</tr> 217</tbody> 218</table> 219 220## SyncMode<a name="zh-cn_topic_0000001129943828_section53541759205119"></a> 221 222用于指定同步模式。 223 224<a name="zh-cn_topic_0000001129943828_table8354105916513"></a> 225<table><thead align="left"><tr id="zh-cn_topic_0000001129943828_row1354105910516"><th class="cellrowborder" valign="top" width="27.900000000000002%" id="mcps1.1.4.1.1"><p id="zh-cn_topic_0000001129943828_p33541759165113"><a name="zh-cn_topic_0000001129943828_p33541759165113"></a><a name="zh-cn_topic_0000001129943828_p33541759165113"></a>名称</p> 226</th> 227<th class="cellrowborder" valign="top" width="12.43%" id="mcps1.1.4.1.2"><p id="zh-cn_topic_0000001129943828_p235418596518"><a name="zh-cn_topic_0000001129943828_p235418596518"></a><a name="zh-cn_topic_0000001129943828_p235418596518"></a>默认值</p> 228</th> 229<th class="cellrowborder" valign="top" width="59.67%" id="mcps1.1.4.1.3"><p id="zh-cn_topic_0000001129943828_p183541159105112"><a name="zh-cn_topic_0000001129943828_p183541159105112"></a><a name="zh-cn_topic_0000001129943828_p183541159105112"></a>说明</p> 230</th> 231</tr> 232</thead> 233<tbody><tr id="zh-cn_topic_0000001129943828_row7354175995119"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p6355155955114"><a name="zh-cn_topic_0000001129943828_p6355155955114"></a><a name="zh-cn_topic_0000001129943828_p6355155955114"></a>PULL_ONLY</p> 234</td> 235<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p10355195935119"><a name="zh-cn_topic_0000001129943828_p10355195935119"></a><a name="zh-cn_topic_0000001129943828_p10355195935119"></a>0</p> 236</td> 237<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p33554599512"><a name="zh-cn_topic_0000001129943828_p33554599512"></a><a name="zh-cn_topic_0000001129943828_p33554599512"></a>表示只能从远端拉取数据到本端。</p> 238</td> 239</tr> 240<tr id="zh-cn_topic_0000001129943828_row1035565965119"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p193147910536"><a name="zh-cn_topic_0000001129943828_p193147910536"></a><a name="zh-cn_topic_0000001129943828_p193147910536"></a>PUSH_ONLY</p> 241</td> 242<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p11355185965112"><a name="zh-cn_topic_0000001129943828_p11355185965112"></a><a name="zh-cn_topic_0000001129943828_p11355185965112"></a>1</p> 243</td> 244<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p143551959205110"><a name="zh-cn_topic_0000001129943828_p143551959205110"></a><a name="zh-cn_topic_0000001129943828_p143551959205110"></a>表示只能从本端推送数据到对端。</p> 245</td> 246</tr> 247<tr id="zh-cn_topic_0000001129943828_row935516595516"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p482031615539"><a name="zh-cn_topic_0000001129943828_p482031615539"></a><a name="zh-cn_topic_0000001129943828_p482031615539"></a>PUSH_PULL</p> 248</td> 249<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p15355145995118"><a name="zh-cn_topic_0000001129943828_p15355145995118"></a><a name="zh-cn_topic_0000001129943828_p15355145995118"></a>2</p> 250</td> 251<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p83561598516"><a name="zh-cn_topic_0000001129943828_p83561598516"></a><a name="zh-cn_topic_0000001129943828_p83561598516"></a>表示从本端推送数据到远端，然后从远端拉取数据到对端。</p> 252</td> 253</tr> 254</tbody> 255</table> 256 257## ValueType<a name="zh-cn_topic_0000001129943828_section19236155475512"></a> 258 259用于表示数据类型。 260 261只能被内部应用使用。 262 263<a name="zh-cn_topic_0000001129943828_table1923665410559"></a> 264<table><thead align="left"><tr id="zh-cn_topic_0000001129943828_row2236185411552"><th class="cellrowborder" valign="top" width="27.900000000000002%" id="mcps1.1.4.1.1"><p id="zh-cn_topic_0000001129943828_p1723755417554"><a name="zh-cn_topic_0000001129943828_p1723755417554"></a><a name="zh-cn_topic_0000001129943828_p1723755417554"></a>名称</p> 265</th> 266<th class="cellrowborder" valign="top" width="12.43%" id="mcps1.1.4.1.2"><p id="zh-cn_topic_0000001129943828_p1523745410556"><a name="zh-cn_topic_0000001129943828_p1523745410556"></a><a name="zh-cn_topic_0000001129943828_p1523745410556"></a>默认值</p> 267</th> 268<th class="cellrowborder" valign="top" width="59.67%" id="mcps1.1.4.1.3"><p id="zh-cn_topic_0000001129943828_p10237454125510"><a name="zh-cn_topic_0000001129943828_p10237454125510"></a><a name="zh-cn_topic_0000001129943828_p10237454125510"></a>说明</p> 269</th> 270</tr> 271</thead> 272<tbody><tr id="zh-cn_topic_0000001129943828_row13237165420553"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p623715475519"><a name="zh-cn_topic_0000001129943828_p623715475519"></a><a name="zh-cn_topic_0000001129943828_p623715475519"></a>STRING</p> 273</td> 274<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p12237125410557"><a name="zh-cn_topic_0000001129943828_p12237125410557"></a><a name="zh-cn_topic_0000001129943828_p12237125410557"></a>0</p> 275</td> 276<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p3237175419556"><a name="zh-cn_topic_0000001129943828_p3237175419556"></a><a name="zh-cn_topic_0000001129943828_p3237175419556"></a>表示值类型为字符串。</p> 277</td> 278</tr> 279<tr id="zh-cn_topic_0000001129943828_row16237185419559"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p202378547551"><a name="zh-cn_topic_0000001129943828_p202378547551"></a><a name="zh-cn_topic_0000001129943828_p202378547551"></a>INTEGER</p> 280</td> 281<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p11238175416559"><a name="zh-cn_topic_0000001129943828_p11238175416559"></a><a name="zh-cn_topic_0000001129943828_p11238175416559"></a>1</p> 282</td> 283<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p2023820548551"><a name="zh-cn_topic_0000001129943828_p2023820548551"></a><a name="zh-cn_topic_0000001129943828_p2023820548551"></a>表示值类型为整数。</p> 284</td> 285</tr> 286<tr id="zh-cn_topic_0000001129943828_row1123865425514"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p122381554145510"><a name="zh-cn_topic_0000001129943828_p122381554145510"></a><a name="zh-cn_topic_0000001129943828_p122381554145510"></a>FLOAT</p> 287</td> 288<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p923819542558"><a name="zh-cn_topic_0000001129943828_p923819542558"></a><a name="zh-cn_topic_0000001129943828_p923819542558"></a>2</p> 289</td> 290<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p17238454105516"><a name="zh-cn_topic_0000001129943828_p17238454105516"></a><a name="zh-cn_topic_0000001129943828_p17238454105516"></a>表示值类型为浮点数。</p> 291</td> 292</tr> 293<tr id="zh-cn_topic_0000001129943828_row068212344590"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p66831534145911"><a name="zh-cn_topic_0000001129943828_p66831534145911"></a><a name="zh-cn_topic_0000001129943828_p66831534145911"></a>BYTE_ARRAY</p> 294</td> 295<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p1768343455917"><a name="zh-cn_topic_0000001129943828_p1768343455917"></a><a name="zh-cn_topic_0000001129943828_p1768343455917"></a>3</p> 296</td> 297<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p1684173416596"><a name="zh-cn_topic_0000001129943828_p1684173416596"></a><a name="zh-cn_topic_0000001129943828_p1684173416596"></a>表示值类型为字节数组。</p> 298</td> 299</tr> 300<tr id="zh-cn_topic_0000001129943828_row28813815919"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p1389123814598"><a name="zh-cn_topic_0000001129943828_p1389123814598"></a><a name="zh-cn_topic_0000001129943828_p1389123814598"></a>BOOLEAN</p> 301</td> 302<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p1089338195918"><a name="zh-cn_topic_0000001129943828_p1089338195918"></a><a name="zh-cn_topic_0000001129943828_p1089338195918"></a>4</p> 303</td> 304<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p589538175910"><a name="zh-cn_topic_0000001129943828_p589538175910"></a><a name="zh-cn_topic_0000001129943828_p589538175910"></a>表示值类型为布尔值。</p> 305</td> 306</tr> 307<tr id="zh-cn_topic_0000001129943828_row59211240145919"><td class="cellrowborder" valign="top" width="27.900000000000002%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001129943828_p1921114013599"><a name="zh-cn_topic_0000001129943828_p1921114013599"></a><a name="zh-cn_topic_0000001129943828_p1921114013599"></a>DOUBLE</p> 308</td> 309<td class="cellrowborder" valign="top" width="12.43%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001129943828_p1921124018594"><a name="zh-cn_topic_0000001129943828_p1921124018594"></a><a name="zh-cn_topic_0000001129943828_p1921124018594"></a>5</p> 310</td> 311<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001129943828_p4921174085915"><a name="zh-cn_topic_0000001129943828_p4921174085915"></a><a name="zh-cn_topic_0000001129943828_p4921174085915"></a>表示值类型为双浮点数。</p> 312</td> 313</tr> 314</tbody> 315</table> 316 317## Value<a name="zh-cn_topic_0000001129943828_section12882825611"></a> 318 319存储在数据库中的对象。 320 321<a name="zh-cn_topic_0000001129943828_table1459620431636"></a> 322<table><thead align="left"><tr id="zh-cn_topic_0000001129943828_row25971143435"><th class="cellrowborder" valign="top" width="15.870000000000001%" id="mcps1.1.6.1.1"><p id="zh-cn_topic_0000001129943828_p1559716434320"><a name="zh-cn_topic_0000001129943828_p1559716434320"></a><a name="zh-cn_topic_0000001129943828_p1559716434320"></a>名称</p> 323</th> 324<th class="cellrowborder" valign="top" width="27.029999999999998%" id="mcps1.1.6.1.2"><p id="zh-cn_topic_0000001129943828_p3597743539"><a name="zh-cn_topic_0000001129943828_p3597743539"></a><a name="zh-cn_topic_0000001129943828_p3597743539"></a>参数类型</p> 325</th> 326<th class="cellrowborder" valign="top" width="7.85%" id="mcps1.1.6.1.3"><p id="zh-cn_topic_0000001129943828_p15971343131"><a name="zh-cn_topic_0000001129943828_p15971343131"></a><a name="zh-cn_topic_0000001129943828_p15971343131"></a>可读</p> 327</th> 328<th class="cellrowborder" valign="top" width="9.67%" id="mcps1.1.6.1.4"><p id="zh-cn_topic_0000001129943828_p1459715436311"><a name="zh-cn_topic_0000001129943828_p1459715436311"></a><a name="zh-cn_topic_0000001129943828_p1459715436311"></a>可写</p> 329</th> 330<th class="cellrowborder" valign="top" width="39.58%" id="mcps1.1.6.1.5"><p id="zh-cn_topic_0000001129943828_p75975439316"><a name="zh-cn_topic_0000001129943828_p75975439316"></a><a name="zh-cn_topic_0000001129943828_p75975439316"></a>说明</p> 331</th> 332</tr> 333</thead> 334<tbody><tr id="zh-cn_topic_0000001129943828_row95971943839"><td class="cellrowborder" valign="top" width="15.870000000000001%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001129943828_p85976431431"><a name="zh-cn_topic_0000001129943828_p85976431431"></a><a name="zh-cn_topic_0000001129943828_p85976431431"></a>type</p> 335</td> 336<td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001129943828_p2059710431030"><a name="zh-cn_topic_0000001129943828_p2059710431030"></a><a name="zh-cn_topic_0000001129943828_p2059710431030"></a><a href="#zh-cn_topic_0000001129943828_section19236155475512">ValueType</a></p> 337</td> 338<td class="cellrowborder" valign="top" width="7.85%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001129943828_p1059711439317"><a name="zh-cn_topic_0000001129943828_p1059711439317"></a><a name="zh-cn_topic_0000001129943828_p1059711439317"></a>是</p> 339</td> 340<td class="cellrowborder" valign="top" width="9.67%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001129943828_p659715430317"><a name="zh-cn_topic_0000001129943828_p659715430317"></a><a name="zh-cn_topic_0000001129943828_p659715430317"></a>是</p> 341</td> 342<td class="cellrowborder" valign="top" width="39.58%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001129943828_p2059719436313"><a name="zh-cn_topic_0000001129943828_p2059719436313"></a><a name="zh-cn_topic_0000001129943828_p2059719436313"></a>值类型。</p> 343</td> 344</tr> 345<tr id="zh-cn_topic_0000001129943828_row185973435316"><td class="cellrowborder" valign="top" width="15.870000000000001%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001129943828_p1559710432310"><a name="zh-cn_topic_0000001129943828_p1559710432310"></a><a name="zh-cn_topic_0000001129943828_p1559710432310"></a>value</p> 346</td> 347<td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001129943828_p16597144318312"><a name="zh-cn_topic_0000001129943828_p16597144318312"></a><a name="zh-cn_topic_0000001129943828_p16597144318312"></a>Uint8Array | string | number | boolean</p> 348</td> 349<td class="cellrowborder" valign="top" width="7.85%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001129943828_p12597194313317"><a name="zh-cn_topic_0000001129943828_p12597194313317"></a><a name="zh-cn_topic_0000001129943828_p12597194313317"></a>是</p> 350</td> 351<td class="cellrowborder" valign="top" width="9.67%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001129943828_p1259710431236"><a name="zh-cn_topic_0000001129943828_p1259710431236"></a><a name="zh-cn_topic_0000001129943828_p1259710431236"></a>是</p> 352</td> 353<td class="cellrowborder" valign="top" width="39.58%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001129943828_p10597843034"><a name="zh-cn_topic_0000001129943828_p10597843034"></a><a name="zh-cn_topic_0000001129943828_p10597843034"></a>返回值。Uint8Array的长度小于4MB。</p> 354</td> 355</tr> 356</tbody> 357</table> 358 359## Entry<a name="zh-cn_topic_0000001129943828_section1467716175115"></a> 360 361表示存储在分布式数据库中的键值对。 362 363<a name="zh-cn_topic_0000001129943828_table1678101205113"></a> 364<table><thead align="left"><tr id="zh-cn_topic_0000001129943828_row11678161175117"><th class="cellrowborder" valign="top" width="15.870000000000001%" id="mcps1.1.6.1.1"><p id="zh-cn_topic_0000001129943828_p106785111512"><a name="zh-cn_topic_0000001129943828_p106785111512"></a><a name="zh-cn_topic_0000001129943828_p106785111512"></a>名称</p> 365</th> 366<th class="cellrowborder" valign="top" width="27.029999999999998%" id="mcps1.1.6.1.2"><p id="zh-cn_topic_0000001129943828_p1567817115512"><a name="zh-cn_topic_0000001129943828_p1567817115512"></a><a name="zh-cn_topic_0000001129943828_p1567817115512"></a>参数类型</p> 367</th> 368<th class="cellrowborder" valign="top" width="7.85%" id="mcps1.1.6.1.3"><p id="zh-cn_topic_0000001129943828_p1678101125110"><a name="zh-cn_topic_0000001129943828_p1678101125110"></a><a name="zh-cn_topic_0000001129943828_p1678101125110"></a>可读</p> 369</th> 370<th class="cellrowborder" valign="top" width="9.67%" id="mcps1.1.6.1.4"><p id="zh-cn_topic_0000001129943828_p1767831195117"><a name="zh-cn_topic_0000001129943828_p1767831195117"></a><a name="zh-cn_topic_0000001129943828_p1767831195117"></a>可写</p> 371</th> 372<th class="cellrowborder" valign="top" width="39.58%" id="mcps1.1.6.1.5"><p id="zh-cn_topic_0000001129943828_p196786118515"><a name="zh-cn_topic_0000001129943828_p196786118515"></a><a name="zh-cn_topic_0000001129943828_p196786118515"></a>说明</p> 373</th> 374</tr> 375</thead> 376<tbody><tr id="zh-cn_topic_0000001129943828_row1667919113510"><td class="cellrowborder" valign="top" width="15.870000000000001%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001129943828_p1632904315112"><a name="zh-cn_topic_0000001129943828_p1632904315112"></a><a name="zh-cn_topic_0000001129943828_p1632904315112"></a>key</p> 377</td> 378<td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001129943828_p7679111185111"><a name="zh-cn_topic_0000001129943828_p7679111185111"></a><a name="zh-cn_topic_0000001129943828_p7679111185111"></a>string</p> 379</td> 380<td class="cellrowborder" valign="top" width="7.85%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001129943828_p136792135115"><a name="zh-cn_topic_0000001129943828_p136792135115"></a><a name="zh-cn_topic_0000001129943828_p136792135115"></a>是</p> 381</td> 382<td class="cellrowborder" valign="top" width="9.67%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001129943828_p186799120516"><a name="zh-cn_topic_0000001129943828_p186799120516"></a><a name="zh-cn_topic_0000001129943828_p186799120516"></a>是</p> 383</td> 384<td class="cellrowborder" valign="top" width="39.58%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001129943828_p26792013514"><a name="zh-cn_topic_0000001129943828_p26792013514"></a><a name="zh-cn_topic_0000001129943828_p26792013514"></a>键值。</p> 385</td> 386</tr> 387<tr id="zh-cn_topic_0000001129943828_row267931185113"><td class="cellrowborder" valign="top" width="15.870000000000001%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001129943828_p867951145114"><a name="zh-cn_topic_0000001129943828_p867951145114"></a><a name="zh-cn_topic_0000001129943828_p867951145114"></a>value</p> 388</td> 389<td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001129943828_p86791318519"><a name="zh-cn_topic_0000001129943828_p86791318519"></a><a name="zh-cn_topic_0000001129943828_p86791318519"></a><a href="#zh-cn_topic_0000001129943828_section12882825611">Value</a></p> 390</td> 391<td class="cellrowborder" valign="top" width="7.85%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001129943828_p14679181175114"><a name="zh-cn_topic_0000001129943828_p14679181175114"></a><a name="zh-cn_topic_0000001129943828_p14679181175114"></a>是</p> 392</td> 393<td class="cellrowborder" valign="top" width="9.67%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001129943828_p16797195110"><a name="zh-cn_topic_0000001129943828_p16797195110"></a><a name="zh-cn_topic_0000001129943828_p16797195110"></a>是</p> 394</td> 395<td class="cellrowborder" valign="top" width="39.58%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001129943828_p166791011516"><a name="zh-cn_topic_0000001129943828_p166791011516"></a><a name="zh-cn_topic_0000001129943828_p166791011516"></a>值对象。</p> 396</td> 397</tr> 398</tbody> 399</table> 400 401## ChangeNotification<a name="zh-cn_topic_0000001129943828_section9868357105716"></a> 402 403数据变更时通知的对象，包括数据插入、更新和删除。 404 405<a name="zh-cn_topic_0000001129943828_table78681657195717"></a> 406<table><thead align="left"><tr id="zh-cn_topic_0000001129943828_row138681857165718"><th class="cellrowborder" valign="top" width="15.870000000000001%" id="mcps1.1.6.1.1"><p id="zh-cn_topic_0000001129943828_p0868205785716"><a name="zh-cn_topic_0000001129943828_p0868205785716"></a><a name="zh-cn_topic_0000001129943828_p0868205785716"></a>名称</p> 407</th> 408<th class="cellrowborder" valign="top" width="27.029999999999998%" id="mcps1.1.6.1.2"><p id="zh-cn_topic_0000001129943828_p2086805735714"><a name="zh-cn_topic_0000001129943828_p2086805735714"></a><a name="zh-cn_topic_0000001129943828_p2086805735714"></a>参数类型</p> 409</th> 410<th class="cellrowborder" valign="top" width="7.85%" id="mcps1.1.6.1.3"><p id="zh-cn_topic_0000001129943828_p13869145775710"><a name="zh-cn_topic_0000001129943828_p13869145775710"></a><a name="zh-cn_topic_0000001129943828_p13869145775710"></a>可读</p> 411</th> 412<th class="cellrowborder" valign="top" width="9.67%" id="mcps1.1.6.1.4"><p id="zh-cn_topic_0000001129943828_p1886919575575"><a name="zh-cn_topic_0000001129943828_p1886919575575"></a><a name="zh-cn_topic_0000001129943828_p1886919575575"></a>可写</p> 413</th> 414<th class="cellrowborder" valign="top" width="39.58%" id="mcps1.1.6.1.5"><p id="zh-cn_topic_0000001129943828_p9869175715718"><a name="zh-cn_topic_0000001129943828_p9869175715718"></a><a name="zh-cn_topic_0000001129943828_p9869175715718"></a>说明</p> 415</th> 416</tr> 417</thead> 418<tbody><tr id="zh-cn_topic_0000001129943828_row7869155795710"><td class="cellrowborder" valign="top" width="15.870000000000001%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001129943828_p81594559583"><a name="zh-cn_topic_0000001129943828_p81594559583"></a><a name="zh-cn_topic_0000001129943828_p81594559583"></a>insertEntries</p> 419</td> 420<td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001129943828_p3869457195712"><a name="zh-cn_topic_0000001129943828_p3869457195712"></a><a name="zh-cn_topic_0000001129943828_p3869457195712"></a><a href="#zh-cn_topic_0000001129943828_section1467716175115">Entry</a>[]</p> 421</td> 422<td class="cellrowborder" valign="top" width="7.85%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001129943828_p6869115735719"><a name="zh-cn_topic_0000001129943828_p6869115735719"></a><a name="zh-cn_topic_0000001129943828_p6869115735719"></a>是</p> 423</td> 424<td class="cellrowborder" valign="top" width="9.67%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001129943828_p286925765713"><a name="zh-cn_topic_0000001129943828_p286925765713"></a><a name="zh-cn_topic_0000001129943828_p286925765713"></a>是</p> 425</td> 426<td class="cellrowborder" valign="top" width="39.58%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001129943828_p188701857135710"><a name="zh-cn_topic_0000001129943828_p188701857135710"></a><a name="zh-cn_topic_0000001129943828_p188701857135710"></a>数据添加记录。</p> 427</td> 428</tr> 429<tr id="zh-cn_topic_0000001129943828_row787019578574"><td class="cellrowborder" valign="top" width="15.870000000000001%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001129943828_p1287045745715"><a name="zh-cn_topic_0000001129943828_p1287045745715"></a><a name="zh-cn_topic_0000001129943828_p1287045745715"></a>updateEntries</p> 430</td> 431<td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001129943828_p5212185939"><a name="zh-cn_topic_0000001129943828_p5212185939"></a><a name="zh-cn_topic_0000001129943828_p5212185939"></a><a href="#zh-cn_topic_0000001129943828_section1467716175115">Entry</a>[]</p> 432</td> 433<td class="cellrowborder" valign="top" width="7.85%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001129943828_p1087045713577"><a name="zh-cn_topic_0000001129943828_p1087045713577"></a><a name="zh-cn_topic_0000001129943828_p1087045713577"></a>是</p> 434</td> 435<td class="cellrowborder" valign="top" width="9.67%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001129943828_p1487035713575"><a name="zh-cn_topic_0000001129943828_p1487035713575"></a><a name="zh-cn_topic_0000001129943828_p1487035713575"></a>是</p> 436</td> 437<td class="cellrowborder" valign="top" width="39.58%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001129943828_p3870145711570"><a name="zh-cn_topic_0000001129943828_p3870145711570"></a><a name="zh-cn_topic_0000001129943828_p3870145711570"></a>数据更新记录。</p> 438</td> 439</tr> 440<tr id="zh-cn_topic_0000001129943828_row18863111108"><td class="cellrowborder" valign="top" width="15.870000000000001%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001129943828_p18864111506"><a name="zh-cn_topic_0000001129943828_p18864111506"></a><a name="zh-cn_topic_0000001129943828_p18864111506"></a>deleteEntries</p> 441</td> 442<td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001129943828_p13119713317"><a name="zh-cn_topic_0000001129943828_p13119713317"></a><a name="zh-cn_topic_0000001129943828_p13119713317"></a><a href="#zh-cn_topic_0000001129943828_section1467716175115">Entry</a>[]</p> 443</td> 444<td class="cellrowborder" valign="top" width="7.85%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001129943828_p48641111301"><a name="zh-cn_topic_0000001129943828_p48641111301"></a><a name="zh-cn_topic_0000001129943828_p48641111301"></a>是</p> 445</td> 446<td class="cellrowborder" valign="top" width="9.67%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001129943828_p1864617019"><a name="zh-cn_topic_0000001129943828_p1864617019"></a><a name="zh-cn_topic_0000001129943828_p1864617019"></a>是</p> 447</td> 448<td class="cellrowborder" valign="top" width="39.58%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001129943828_p2864414014"><a name="zh-cn_topic_0000001129943828_p2864414014"></a><a name="zh-cn_topic_0000001129943828_p2864414014"></a>数据删除记录。</p> 449</td> 450</tr> 451<tr id="zh-cn_topic_0000001129943828_row79531857013"><td class="cellrowborder" valign="top" width="15.870000000000001%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001129943828_p0953151013"><a name="zh-cn_topic_0000001129943828_p0953151013"></a><a name="zh-cn_topic_0000001129943828_p0953151013"></a>deviceId</p> 452</td> 453<td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001129943828_p1953451208"><a name="zh-cn_topic_0000001129943828_p1953451208"></a><a name="zh-cn_topic_0000001129943828_p1953451208"></a>string</p> 454</td> 455<td class="cellrowborder" valign="top" width="7.85%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001129943828_p169541959012"><a name="zh-cn_topic_0000001129943828_p169541959012"></a><a name="zh-cn_topic_0000001129943828_p169541959012"></a>是</p> 456</td> 457<td class="cellrowborder" valign="top" width="9.67%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001129943828_p295485903"><a name="zh-cn_topic_0000001129943828_p295485903"></a><a name="zh-cn_topic_0000001129943828_p295485903"></a>是</p> 458</td> 459<td class="cellrowborder" valign="top" width="39.58%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001129943828_p109541451017"><a name="zh-cn_topic_0000001129943828_p109541451017"></a><a name="zh-cn_topic_0000001129943828_p109541451017"></a>设备ID。此处为设备UUID。</p> 460</td> 461</tr> 462</tbody> 463</table> 464 465
