JDBC 调用ORACLE存储过程返回结果集并获得输出参数

 

package xx.qq.app;

import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.ResultSet;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.mchange.v2.c3p0.ComboPooledDataSource;

/**
 * @author Jack Zhang Email:[email protected]
 * @date 2011-08-22
 */
public class AppTest {
	
	
	public static void main(String[] args) throws Exception {
		ApplicationContext context = new ClassPathXmlApplicationContext(
				new String[] { "applicationContext.xml" });
		BeanFactory factory = (BeanFactory) context;
		ComboPooledDataSource dataSource = (ComboPooledDataSource) factory
				.getBean("dataSource");
		Connection con = dataSource.getConnection();
		
		CallableStatement st =con.prepareCall("{call package_user.PERSON_QUERY(?,?)}");
		//st.setString(1, "");
		st.registerOutParameter(1, oracle.jdbc.OracleTypes.CURSOR);
		st.registerOutParameter(2, oracle.jdbc.OracleTypes.INTEGER);
		st.execute();
		ResultSet rs = null;
		rs = (ResultSet)st.getObject(1);
		while(rs.next())
		{
			System.out.println(rs.getObject(1)+" "+rs.getObject(2));
		}
		int count =st.getInt(2);  //获取输出参数
		System.err.println(count);
		if (rs != null)
			rs.close();
		if (st != null)
			st.close();
		if (con != null)
			con.close();
	}
}

 

 

CREATE OR REPLACE PACKAGE package_user   AS
TYPE MY_RESULTSET_CURSOR IS REF CURSOR;
PROCEDURE PERSON_QUERY(RS OUT MY_RESULTSET_CURSOR,C OUT INTEGER);
END;

 

create or replace package body package_user AS
       PROCEDURE  PERSON_QUERY(RS OUT MY_RESULTSET_CURSOR,C OUT INTEGER)
        AS
             BEGIN
                  OPEN RS FOR select * from emp;
                  update A set ename='AAA';
                  SELECT COUNT(*) INTO C from emp;
        END PERSON_QUERY;
END;

 

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