日期:2014-05-20  浏览次数:20884 次

Hibernate 调用oracle存储过程问题
哪位高手知道怎么用Hiernate调用Oracle的存储过程,请为小弟指点一二,不胜感激!

------解决方案--------------------
一:无返回值的存储过程

存储过程为:

CREATE OR REPLACE PROCEDURE TESTA(PARA1 IN VARCHAR2,PARA2 IN VARCHAR2) AS

BEGIN

INSERT INTO HYQ.B_ID (I_ID,I_NAME) VALUES (PARA1, PARA2);

END TESTA;

然后呢,在java里调用时就用下面的代码:

package com.hyq.src;



import java.sql.*;

import java.sql.ResultSet;



public class TestProcedureOne {

public TestProcedureOne() {

}

public static void main(String[] args ){

String driver = "oracle.jdbc.driver.OracleDriver ";

String strUrl = "jdbc:oracle:thin:@127.0.0.1:1521: hyq ";

Statement stmt = null;

ResultSet rs = null;

Connection conn = null;

CallableStatement cstmt = null;



try {

Class.forName(driver);

conn = DriverManager.getConnection(strUrl, " hyq ", " hyq ");

CallableStatement proc = null;

proc = conn.prepareCall( "{ call HYQ.TESTA(?,?) } ");

proc.setString(1, "100 ");

proc.setString(2, "TestOne ");

proc.execute();

}

catch (SQLException ex2) {

ex2.printStackTrace();

}

catch (Exception ex2) {

ex2.printStackTrace();

}

finally{

try {

if(rs != null){

rs.close();

if(stmt!=null){

stmt.close();

}

if(conn!=null){

conn.close();

}

}

}

catch (SQLException ex1) {

}

}

}

}

当然了,这就先要求要建张表TESTTB,里面两个字段(I_ID,I_NAME)。

二:有返回值的存储过程(非列表)

存储过程为:

CREATE OR REPLACE PROCEDURE TESTB(PARA1 IN VARCHAR2,PARA2 OUT VARCHAR2) AS

BEGIN

SELECT INTO PARA2 FROM TESTTB WHERE I_ID= PARA1;

END TESTB;

在java里调用时就用下面的代码:

package com.hyq.src;



public class TestProcedureTWO {

public TestProcedureTWO() {

}

public static void main(String[] args ){

String driver = "oracle.jdbc.driver.OracleDriver ";

String strUrl = "jdbc:oracle:thin:@127.0.0.1:1521:hyq ";

Statement stmt = null;

ResultSet rs = null;

Connection conn = null;

try {

Class.forName(driver);

conn = DriverManager.getConnection(strUrl, " hyq ", " hyq ");

CallableStatement proc = null;

proc = conn.prepareCall( "{ call HYQ.TESTB(?,?) } ");

proc.setString(1, "100 ");

proc.registerOutParameter(2, Types.VARCHAR);

proc.execute();

String testPrint = proc.getString(2);

System.out.println( "=testPrint=is= "+testPrint);

}

catch (SQLException ex2) {

ex2.printStackTrace();

}

catch (Exception ex2) {

ex2.printStackTrace();

}