摘要: 语法:CREATE PROCEDUREp() BEGIN ENDCREATE PROCEDUREproductpricing() BEGIN SELECTAvg(pro_price) AS priceaverage FROM products; END;# begin…end之间是存... 阅读全文
posted @ 2011-08-27 10:51 SEC.VIP_网络安全服务 阅读(218) 评论(0) 推荐(0) 编辑