程序包 ohos.data.resultset

Provides methods for operating database result sets.

This package also provides methods for accessing database result sets across processes. Related classes include SharedResultSet and SharedBlock.

从以下版本开始:

2

接口概要

接口	说明
ResultSet	Provides methods for accessing a database result set generated by querying the database.
ResultSetHook	Provides the method for creating a result set.
SharedResultSet	Provides methods for accessing a database result set obtained by querying the database across processes.

类概要

类	说明
AbsResultSet	The abstract class for basic ResultSet.
AbsSharedResultSet	Represents an abstract class that implements the SharedResultSet class.
CombinedResultSet	Represents a linear result set that combines multiple result sets.
ResultSetWrapper	A wrapper class of a result set.
SharedBlock	Stores result set data.
TableResultSet	Represents a table result set that can be expanded dynamically.

枚举概要

枚举	说明
ResultSet.ColumnType	Defines the data types of columns in the result set.

异常错误概要

异常错误	说明
ResultSetIndexOutOfRangeException	Represents an exception that occurs if the index is out of range in querying values in a result set.