java 调用oracle存储过程返回多个游标结果集

1.新建一个packages,声明返回多个游标的结果集

CREATE OR REPLACE PACKAGE testxx
  IS
    TYPE   retcursor    IS   REF   CURSOR;
    TYPE   retcursor2    IS   REF   CURSOR;
   PROCEDURE pro_read
     (
       outcurse   OUT retcursor,
       outcurse2   OUT retcursor2
     );
   END;

2。新建packages body

CREATE OR REPLACE PACKAGE BODY testxx IS
   PROCEDURE pro_read
   (
       outcurse  OUT retcursor,
       outcurse2  OUT retcursor2
   )
   IS
   begin
        OPEN outcurse FOR
         select 1,2 from dual;
        OPEN outcurse2 FOR
         select 2,4 from dual;
        return;
   end;
END;

3.java 实现代码

得到数据库连接那段就不再重复出来了

 public void testPro () throws Exception {    
        CallableStatement cstmt=null;
        Connection conn=null;
         ResultSet  rs = null;
         ResultSet  rs1 = null;
        try {
            conn=DBConnectionManager.getInstance().getConnection(dbName);
            logger.info("---conn--------"+conn); 
            String sqlstr = "{call  TESTXX.PRO_READ(?,?)}";           
            cstmt = conn.prepareCall(sqlstr);
            cstmt.registerOutParameter(1, oracle.jdbc.OracleTypes.CURSOR); //outcurse
            cstmt.registerOutParameter(2, oracle.jdbc.OracleTypes.CURSOR); //outcurse2
             cstmt.execute();
           
             rs = (ResultSet)cstmt.getObject(1);
             rs1 = ((oracle.jdbc.OracleCallableStatement)cstmt).getCursor(2);
             while(rs.next()){ 
              logger.info(rs.getString("1")+"-----------"+rs.getString("2")); 
            }
            while(rs1.next()){ 
                 logger.info(rs1.getString("2")+"-----------"+rs1.getString("4")); 
            }           
            cstmt.close();
        } catch (SQLException se) {
            logger.error (se.getMessage(),se);
        } finally {
            try {
            if (rs != null){rs.close();}
            if (rs1 != null){rs1.close();}
            if (cstmt != null) cstmt.close();
            conn.close();
            } catch(SQLException see) {          
                logger.info("Exception occured closing stmt objects: " + see);
            }
        }
    }

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转载自starting.iteye.com/blog/2017327