摘要:1. for in loop形式 DECLARE CURSOR c_sal IS SELECT employee_id, first_name || last_name ename, salary FROM employees ; BEGIN --隐含打开游标 FOR v_sal IN c_sal
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posted @ 2016-09-12 12:01
posted @ 2016-09-12 12:01
posted @ 2016-09-06 15:06