# oh_predicates.h ## Overview Defines the predicates for RDB stores. **Since** 10 **Related Modules** [RDB](_r_d_b.md) ## Summary ### Structs | Name| Description| | -------- | -------- | | [OH_Predicates](_o_h___predicates.md) | Defines a **predicates** object. | ### Types | Name| Description| | -------- | -------- | | [OH_Predicates](_r_d_b.md#oh_predicates) | Indicates a **predicates** object. | ### Enums | Name| Description| | -------- | -------- | | [OH_OrderType](_r_d_b.md#oh_ordertype) { ASC = 0, DESC = 1 } | Enumerates the sorting types.|