对于select的in嵌套子查询[DQL]: select en_name from goods where uid in( select uid from goods where goods_type_uid = '612ae65210a24ad88fc2faa6bd87c876' ) 而对于update等[DML]语句: 需要对子查询做一层临时表的包裹 UPDATE goods SET en_name = REPLACE (en_name, 'brand ', '') WHERE uid I
HTTPS 是 HTTP over Secure Socket Layer,以安全为目标的 HTTP 通道,所以在 HTTPS 承载的页面上不允许出现 http 请求,一旦出现就是提示或报错: Mixed Content: The page at ‘https://www.taobao.com/‘ was loaded over HTTPS, but requested an insecure image ‘http://g.alicdn.com/s.gif’. This content sho