摘要: 练习 1:导入型形式参数(in类型) CREATE OR REPLACE PROCEDURE raise_salary (p_id IN emp.empno%TYPE) IS --变量声明 BEGIN UPDATE emp SET sal = sal * 1.1 WHERE empno = p_id 阅读全文
posted @ 2020-02-01 00:37 marxist 阅读(378) 评论(0) 推荐(0)