我正在制作一个登录页面,其中我使用了一个mysql_query函数,该函数将检查用户名和密码或电子邮件和密码的组合mysql_query("SELECT COUNT(`user_id`) FROM `users` WHERE `username` = '$username_email' OR`email` = '$username_email' AND `password` = '$password
我有一个mysql表,如下所示:当访问者访问网站时,它将访问者id和页面id存储为一行。SELECT COUNT(visid),visid FROM vislog GROUP BY visid ORDER BY COUNT(visid) DESC
但我不知道下一步该怎么计算可以像MySQL查询一样做吗?
这里的问题是使sql查询在SQL版本后不检查大小写; VERSION(): 8.0.15 登录用户的Sql查询: SELECT COUNT(*) as cnt FROM accounts WHEREAdMin' OR email = 'AdMin') AND password = '******' AND type IN (1) AND deleted = 0 数据库存储名称=‘admin’ 如何为mysql