org.dromara.mendmix.common.jdbc

类 JdbcExecutor

java.lang.Object

org.dromara.mendmix.common.jdbc.JdbcExecutor

public class JdbcExecutor
extends Object

构造器概要

构造器

构造器和说明
JdbcExecutor(DataSource dataSource)

方法概要

限定符和类型	方法和说明
void	close(ResultSet rs, Statement st, Connection con)
int	delete(String sql, Object[] args)
int	execute(String sql, Object[] args)
Connection	getconnnection()
DataSource	getDataSource()
static JdbcExecutor	getDefaultExecutor()
int	insert(String sql, Object[] args)
long	queryForCount(String sql, Object[] args)
List<Map<String,Object>>	queryForList(String sql, Object[] args, boolean toCamelCase) Query a single record
<T> List<T>	queryForList(String sql, Object[] args, Class<T> clazz) Query a single record
<T> List<T>	queryForList(String sql, Object[] args, ResultConverter<T> converter)
Map<String,Object>	queryForMap(String sql, Object[] args) Query a single record
<T> T	queryForObject(String sql, Object[] args, Class<T> clazz) Query a single record
String	queryForString(String sql, Object[] args)
static void	setDefaultExecutor(JdbcExecutor defaultExecutor)
int	update(String sql, Object[] args)

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

JdbcExecutor

public JdbcExecutor(DataSource dataSource)

方法详细资料

getDataSource

public DataSource getDataSource()

getDefaultExecutor

public static JdbcExecutor getDefaultExecutor()

setDefaultExecutor

public static void setDefaultExecutor(JdbcExecutor defaultExecutor)

getconnnection

public Connection getconnnection()
                          throws SQLException

抛出:

SQLException

insert

public int insert(String sql,
                  Object[] args)

delete

public int delete(String sql,
                  Object[] args)

update

public int update(String sql,
                  Object[] args)

execute

public int execute(String sql,
                   Object[] args)

参数:

sql -

args -

返回:

queryForMap

public Map<String,Object> queryForMap(String sql,
                                      Object[] args)

Query a single record

参数:

sql -

args -

返回:

Map

queryForObject

public <T> T queryForObject(String sql,
                            Object[] args,
                            Class<T> clazz)

Query a single record

参数:

sql -

args -

返回:

queryForList

public List<Map<String,Object>> queryForList(String sql,
                                             Object[] args,
                                             boolean toCamelCase)

Query a single record

参数:

sql -

args -

返回:

List>

queryForList

public <T> List<T> queryForList(String sql,
                                Object[] args,
                                ResultConverter<T> converter)

queryForList

public <T> List<T> queryForList(String sql,
                                Object[] args,
                                Class<T> clazz)

Query a single record

参数:

sql -

args -

返回:

List

queryForCount

public long queryForCount(String sql,
                          Object[] args)

queryForString

public String queryForString(String sql,
                             Object[] args)

close

public void close(ResultSet rs,
                  Statement st,
                  Connection con)