摘要:
Sql 语句块/*声明部分,以declare开头*/declare v_id integer;v_name varchar(20);cursor c_emp is select * from employee where emp_id=3; /*执行部分,以begin开头*/begin open c_emp; --打开游标 loop fetch c_emp into v... 阅读全文
posted @ 2010-06-07 18:01 aming 阅读(154) 评论(0) 推荐(0) 编辑