io.shardingsphere.shardingjdbc.executor

类 StatementExecutor

java.lang.Object

io.shardingsphere.shardingjdbc.executor.AbstractStatementExecutor

io.shardingsphere.shardingjdbc.executor.StatementExecutor

public final class StatementExecutor
extends AbstractStatementExecutor

Statement executor.

作者:

gaohongtao, caohao, zhangliang, maxiaoguang, panjuan

构造器概要

构造器

构造器和说明
StatementExecutor(int resultSetType, int resultSetConcurrency, int resultSetHoldability, ShardingConnection shardingConnection)

方法概要

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<QueryResult>	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.
void	init(SQLRouteResult routeResult) Initialize executor.

从类继承的方法 io.shardingsphere.shardingjdbc.executor.AbstractStatementExecutor

cacheStatements, clear, executeCallback

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(int resultSetType,
                         int resultSetConcurrency,
                         int resultSetHoldability,
                         ShardingConnection shardingConnection)

方法详细资料

init

public void init(SQLRouteResult routeResult)
          throws SQLException

Initialize executor.

参数:

routeResult - route result

抛出:

SQLException - SQL exception

executeQuery

public List<QueryResult> executeQuery()
                               throws SQLException

Execute query.

返回:

result set list

抛出:

SQLException - SQL exception

executeUpdate

public int executeUpdate()
                  throws SQLException

Execute update.

返回:

effected records count

抛出:

SQLException - SQL exception

executeUpdate

public int executeUpdate(int autoGeneratedKeys)
                  throws SQLException

Execute update with auto generated keys.

参数:

autoGeneratedKeys - auto generated keys' flag

返回:

effected records count

抛出:

SQLException - SQL exception

executeUpdate

public int executeUpdate(int[] columnIndexes)
                  throws SQLException

Execute update with column indexes.

参数:

columnIndexes - column indexes

返回:

effected records count

抛出:

SQLException - SQL exception

executeUpdate

public int executeUpdate(String[] columnNames)
                  throws SQLException

Execute update with column names.

参数:

columnNames - column names

返回:

effected records count

抛出:

SQLException - SQL exception

execute

public boolean execute()
                throws SQLException

Execute SQL.

返回:

return true if is DQL, false if is DML

抛出:

SQLException - SQL exception

execute

public boolean execute(int autoGeneratedKeys)
                throws SQLException

Execute SQL with auto generated keys.

参数:

autoGeneratedKeys - auto generated keys' flag

返回:

return true if is DQL, false if is DML

抛出:

SQLException - SQL exception

execute

public boolean execute(int[] columnIndexes)
                throws SQLException

Execute SQL with column indexes.

参数:

columnIndexes - column indexes

返回:

return true if is DQL, false if is DML

抛出:

SQLException - SQL exception

execute

public boolean execute(String[] columnNames)
                throws SQLException

Execute SQL with column names.

参数:

columnNames - column names

返回:

return true if is DQL, false if is DML

抛出:

SQLException - SQL exception