我想使用mysql和php删除多个记录,而不是使用任何循环.
$query = "DELETE FROM countries c WHERE c.id = 8";
Run Code Online (Sandbox Code Playgroud)
那是什么语法?
$query = "DELETE FROM countries c WHERE c.id in(4,5,6,7,8,89,9, ....)";
$query = "DELETE FROM countries c WHERE c.id > 5 and c.id < 25";
Run Code Online (Sandbox Code Playgroud)