# 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()**.

**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_Cursor](_r_d_b.md#oh_cursor) | Indicates a result set.|


### Enums

| Name| Description|
| -------- | -------- |
| [OH_ColumnType](_r_d_b.md#oh_columntype)&nbsp;{<br>TYPE_NULL&nbsp;=&nbsp;0,&nbsp;TYPE_INT64,&nbsp;TYPE_REAL,&nbsp;TYPE_TEXT,<br>TYPE_BLOB<br>} | Enumerates the field types in an RDB store.|