com.dangdang.ddframe.rdb.sharding.executor

类 PreparedStatementExecutor

java.lang.Object

com.dangdang.ddframe.rdb.sharding.executor.PreparedStatementExecutor

public final class PreparedStatementExecutor
extends Object

多线程执行预编译语句对象请求的执行器.

作者:

zhangliang, caohao

构造器概要

构造器

构造器和说明
PreparedStatementExecutor(ExecutorEngine executorEngine, Collection<PreparedStatementExecutorWrapper> preparedStatementExecutorWrappers)

方法概要

限定符和类型	方法和说明
boolean	execute() 执行SQL请求.
int[]	executeBatch() 执行批量接口.
List<ResultSet>	executeQuery() 执行SQL查询.
int	executeUpdate() 执行SQL更新.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

PreparedStatementExecutor

public PreparedStatementExecutor(ExecutorEngine executorEngine,
                                 Collection<PreparedStatementExecutorWrapper> preparedStatementExecutorWrappers)

方法详细资料

executeQuery

public List<ResultSet> executeQuery()

执行SQL查询.

返回:

结果集列表

executeUpdate

public int executeUpdate()

执行SQL更新.

返回:

更新数量

execute

public boolean execute()

执行SQL请求.

返回:

true表示执行DQL, false表示执行的DML

executeBatch

public int[] executeBatch()

执行批量接口.

返回:

每个