1.三个函数: LENGTH SUBSTR LOCATE
select * from hbl_product where LENGTH(SUBSTR(WebSiteShopUrl,LOCATE(‘=‘,WebSiteShopUrl)+1))=4 order by WebSiteShopUrl desc
时间: 2024-11-25 00:27:12
1.三个函数: LENGTH SUBSTR LOCATE
select * from hbl_product where LENGTH(SUBSTR(WebSiteShopUrl,LOCATE(‘=‘,WebSiteShopUrl)+1))=4 order by WebSiteShopUrl desc