例子
select X from table where 1=2 and 1=2 or 1=1;
return true;
select X from table where 1=2 and (1=2 or 1=1);
return false
原文:http://www.cnblogs.com/nick-huang/p/4027038.html 感谢分享
例子
select X from table where 1=2 and 1=2 or 1=1;
return true;
select X from table where 1=2 and (1=2 or 1=1);
return false
原文:http://www.cnblogs.com/nick-huang/p/4027038.html 感谢分享