com.dangdang.ddframe.rdb.sharding.executor.type.statement

类 StatementExecutor

java.lang.Object

com.dangdang.ddframe.rdb.sharding.executor.type.statement.StatementExecutor

public final class StatementExecutor
extends Object

Statement Executor for multiple threads.

作者:

gaohongtao, caohao, zhangliang

构造器概要

构造器

构造器和说明
StatementExecutor()

方法概要

方法

限定符和类型	方法和说明
boolean	execute() Execute SQL.
boolean	execute(int autoGeneratedKeys) Execute SQL with auto generated keys.
boolean	execute(int[] columnIndexes) Execute SQL with column indexes.
boolean	execute(String[] columnNames) Execute SQL with column names.
List<ResultSet>	executeQuery() Execute query.
int	executeUpdate() Execute update.
int	executeUpdate(int autoGeneratedKeys) Execute update with auto generated keys.
int	executeUpdate(int[] columnIndexes) Execute update with column indexes.
int	executeUpdate(String[] columnNames) Execute update with column names.

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

StatementExecutor

public StatementExecutor()

方法详细资料

executeQuery

public List<ResultSet> executeQuery()

Execute query.

返回:

result set list

executeUpdate

public int executeUpdate()

Execute update.

返回:

effected records count

executeUpdate

public int executeUpdate(int autoGeneratedKeys)

Execute update with auto generated keys.

参数:

autoGeneratedKeys - auto generated keys' flag

返回:

effected records count

executeUpdate

public int executeUpdate(int[] columnIndexes)

Execute update with column indexes.

参数:

columnIndexes - column indexes

返回:

effected records count

executeUpdate

public int executeUpdate(String[] columnNames)

Execute update with column names.

参数:

columnNames - column names

返回:

effected records count

execute

public boolean execute()

Execute SQL.

返回:

return true if is DQL, false if is DML

execute

public boolean execute(int autoGeneratedKeys)

Execute SQL with auto generated keys.

参数:

autoGeneratedKeys - auto generated keys' flag

返回:

return true if is DQL, false if is DML

execute

public boolean execute(int[] columnIndexes)

Execute SQL with column indexes.

参数:

columnIndexes - column indexes

返回:

return true if is DQL, false if is DML

execute

public boolean execute(String[] columnNames)

Execute SQL with column names.

参数:

columnNames - column names

返回:

return true if is DQL, false if is DML