摘要: 1.三个函数: LENGTH SUBSTR LOCATE select * from hbl_product where LENGTH(SUBSTR(WebSiteShopUrl,LOCATE('=',WebSiteShopUrl)+1))=4 order by WebSiteShopUrl des 阅读全文
posted @ 2016-02-26 20:49 ChineseMoonGod 阅读(328) 评论(0) 推荐(0) 编辑