org.quickjava.orm.drive

类 QuickConnection

java.lang.Object

org.quickjava.orm.drive.QuickConnection

所有已实现的接口:

AutoCloseable

public class QuickConnection
extends Object
implements AutoCloseable

字段概要

字段

限定符和类型	字段和说明
boolean	autoCommit
protected static org.slf4j.Logger	logger

构造器概要

构造器

构造器和说明
QuickConnection(DatabaseConfig config)

方法概要

限定符和类型	方法和说明
void	close() 关闭数据库链接
void	commit()
QuickConnection	connect() 连接数据库
static Connection	connect(QuickConnection quickConnection, DatabaseConfig config)
int	delete(String sql)
Map<String,Object>	insert(String sql) 数据插入
void	rollback()
List<Map<String,Object>>	select(String sql)
void	setAutoCommit(boolean autoCommit)
void	setTransactionIsolation(int level)
String	toString()
int	update(String sql)

从类继承的方法 java.lang.Object

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

字段详细资料

logger

protected static final org.slf4j.Logger logger

autoCommit

public boolean autoCommit

构造器详细资料

QuickConnection

public QuickConnection(DatabaseConfig config)

方法详细资料

connect

public QuickConnection connect()

连接数据库

返回:

数据库连接

connect

public static Connection connect(QuickConnection quickConnection,
                                 DatabaseConfig config)

setAutoCommit

public void setAutoCommit(boolean autoCommit)

setTransactionIsolation

public void setTransactionIsolation(int level)

commit

public void commit()

rollback

public void rollback()

close

public void close()

关闭数据库链接

指定者:

close 在接口中 AutoCloseable

insert

public Map<String,Object> insert(String sql)
                          throws SQLException

数据插入

参数:

sql - 语句

返回:

map

抛出:

SQLException - e

update

public int update(String sql)
           throws SQLException

抛出:

SQLException

delete

public int delete(String sql)
           throws SQLException

抛出:

SQLException

select

public List<Map<String,Object>> select(String sql)
                                throws SQLException

抛出:

SQLException

toString

public String toString()

覆盖:

toString 在类中 Object