# oh_cursor.h
## Overview
Provides APIs to access the result set obtained by querying the RDB store.
A result set is a set of results returned by **query()**.
**Library**: libnative_rdb_ndk.z.so
**Since**: 10
**Related modules**: [RDB](_r_d_b.md)
## Summary
### Structs
| Name| Description|
| -------- | -------- |
| [OH_Cursor](_o_h___cursor.md) | Defines a result set. |
### Types
| Name| Description|
| -------- | -------- |
| [OH_ColumnType](_r_d_b.md#oh_columntype) | Defines an enum for the types of fields in an RDB store. |
| [OH_Cursor](_r_d_b.md#oh_cursor) | Defines a struct for a result set. |
### Enums
| Name| Description|
| -------- | -------- |
| [OH_ColumnType](_r_d_b.md#oh_columntype) {
TYPE_NULL = 0, TYPE_INT64, TYPE_REAL, TYPE_TEXT,
TYPE_BLOB, TYPE_ASSET, TYPE_ASSETS
} | Enumerates the types of fields in an RDB store. |