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**Since** 11 1210 13 14**Related Modules** 15 16[RDB](_r_d_b.md) 17 18 19## Summary 20 21 22### Structs 23 24| Name| Description| 25| -------- | -------- | 26| [OH_Cursor](_o_h___cursor.md) | Defines a result set.| 27 28 29### Types 30 31| Name| Description| 32| -------- | -------- | 33| [OH_ColumnType](_r_d_b.md#oh_columntype) | Enumerates the field types in an RDB store.| 34| [OH_Cursor](_r_d_b.md#oh_cursor) | Indicates a result set.| 35 36 37### Enums 38 39| Name| Description| 40| -------- | -------- | 41| [OH_ColumnType](_r_d_b.md#oh_columntype) {<br>TYPE_NULL = 0, TYPE_INT64, TYPE_REAL, TYPE_TEXT,<br>TYPE_BLOB<br>} | Enumerates the field types in an RDB store.| 42