1# oh_cursor.h 2 3 4## Overview 5 6Provides APIs to access the result set obtained by querying the RDB store. 7 8A result set is a set of results returned by **query()**. 9 10**Library**: libnative_rdb_ndk.z.so 11 12**Since**: 10 13 14**Related modules**: [RDB](_r_d_b.md) 15 16 17## Summary 18 19 20### Structs 21 22| Name| Description| 23| -------- | -------- | 24| [OH_Cursor](_o_h___cursor.md) | Defines a result set. | 25 26 27### Types 28 29| Name| Description| 30| -------- | -------- | 31| [OH_ColumnType](_r_d_b.md#oh_columntype) | Defines an enum for the types of fields in an RDB store. | 32| [OH_Cursor](_r_d_b.md#oh_cursor) | Defines a struct for a result set. | 33 34 35### Enums 36 37| Name| Description| 38| -------- | -------- | 39| [OH_ColumnType](_r_d_b.md#oh_columntype) {<br>TYPE_NULL = 0, TYPE_INT64, TYPE_REAL, TYPE_TEXT,<br>TYPE_BLOB, TYPE_ASSET, TYPE_ASSETS<br>} | Enumerates the types of fields in an RDB store. | 40