org.teasoft.bee.osql

Interface CallableSql

public interface CallableSql

Procedure sql operate the DB.

Since:

1.0

Author:

Kingstar

Method Summary

Modifier and Type	Method and Description
CallableStatement	getCallableStatement(String callSql) Returns the instance of CallableStatement so that the in, out, inout parameters can be set.
int	modify(CallableStatement cstmt) For parameters with out or inout type, the method can be called after setting the parameters.
int	modify(String callSql, Object[] preValues) Use Procedure to query data.
List<String[]>	select(String callSql, Object[] preValues) Use Procedure to query data.
<T> List<T>	select(String callSql, T returnType, Object[] preValues) Use Procedure to query data.
String	selectJson(String callSql, Object[] preValues) Use Procedure to query data and return Json string.

Method Detail

select

<T> List<T> select(String callSql,
                   T returnType,
                   Object[] preValues)

Use Procedure to query data.

Parameters:

callSql - procedure sql

returnType - entity Type,just for return type.

preValues - parameter,just support In type.

Returns:

list which contains more than one entity.

select

List<String[]> select(String callSql,
                      Object[] preValues)

Use Procedure to query data.

Parameters:

callSql - procedure sql,eg: procedure_name(?)

preValues - parameter,just support In type.

Returns:

list can contain more than one record with String array struct.

selectJson

String selectJson(String callSql,
                  Object[] preValues)

Use Procedure to query data and return Json string.

Parameters:

callSql - procedure sql,eg: procedure_name(?)

preValues - parameter,just support In type.

Returns:

Json string, it transform from list which can contain more than one entity.

Since:

1.1

modify

int modify(String callSql,
           Object[] preValues)

Use Procedure to query data.

Parameters:

callSql - procedure sql,eg: procedure_name(?)

preValues - parameter,just support In type.

Returns:

the number of affected successfully records.

getCallableStatement

CallableStatement getCallableStatement(String callSql)

Returns the instance of CallableStatement so that the in, out, inout parameters can be set.
It is convenient to call the underlying methods of JDBC

Parameters:

callSql - procedure sql,eg: procedure_name(?)

Returns:

CallableStatement.

modify

int modify(CallableStatement cstmt)

For parameters with out or inout type, the method can be called after setting the parameters.

Parameters:

cstmt - instance of CallableStatement

Returns:

the number of affected successfully records.