$username='Vasim';
$results = DB::select(
'Select r.LocationId ,LM.Name+'-'+LM.LocationCode as LocationName
from User_Master u(nolock), UserRoleLoc_link r(nolock)
left join Location_Master LM(nolock)
on r.LocationId = LM.LocationId
Where r.UserId = u.UserId
AND u.UserName = '$username' AND LM.Status = 1 AND
(IsNull(NullIf('',''),'1')='1' Or r.LocationId = '')
AND LM.isLocationOnline = 1
Group by r.UserId, u.UserName,
r.LocationId,u.Password,LM.Name,LM.LocationCode
having COUNT(r.UserId) > 0
Order By Count(r.UserId) DESC');
Error : syntax error, unexpected ‘$username’ (T_VARIABLE)
我如何在此查询中使用我的变量
解决方法:
用双引号“”而不是单引号’来写你的查询.
$results = DB::select("SELECT r.LocationId ,LM.Name+'-'+LM.LocationCode as LocationName From User_Master u(nolock), UserRoleLoc_link r(nolock)
LEFT JOIN Location_Master LM(nolock) on r.LocationId = LM.LocationId
WHERE r.UserId = u.UserId AND u.UserName = '$username'
AND LM.Status = 1 AND (IsNull(NullIf('',''),'1')='1' Or r.LocationId = '')
AND LM.isLocationOnline = 1 GROUP BY r.UserId, u.UserName, r.LocationId,u.Password,LM.Name,LM.LocationCode HAVING COUNT(r.UserId) > 0
ORDER BY Count(r.UserId) DESC");
PHP在双引号中执行变量而不是单引号.
$username = 'vasim';
echo '$username'; // $username
echo "$username"; // vasim
希望它会帮助你:-)
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。