[英]Codeigniter query to mssql query
How do i convert this line of code into a query which will be accepted by MSSQL Server 2012? 如何将这一行代码转换为MSSQL Server 2012可接受的查询?
Im getting this error Call to a member function num_rows() on boolean in C:\\xampp\\htdocs\\pis\\application\\models\\main.php That happens when im trying to convert it into a query for mssql 我收到此错误我在C:\\ xampp \\ htdocs \\ pis \\ application \\ models \\ main.php中的布尔值上调用成员函数num_rows()时,我试图将其转换为mssql查询时会发生这种情况
function login($username, $password) {
$this -> db -> select();
$this -> db -> from('tbl_user');
$this -> db -> JOIN('tbl_assign_role', 'tbl_user.u_id = tbl_assign_role.tar_owner_id');
$this -> db -> where('tbl_user.u_uname = ' . "'" . htmlspecialchars($username) . "'");
$this -> db -> where('tbl_user.u_pword = ' . "'" . MD5($password) . "'");
$this -> db -> where('tbl_user.is_active = 1');
$this -> db -> limit(1);
$query = $this -> db -> get();
if($query -> num_rows() == 1)
{
return $query->result();
}
else
{
return false;
}
}
I change it into this 我换成这个
$query = "SELECT * FROM tbl_user
LEFT JOIN tbl_assign_role ON tbl_user.u_id = tbl_assign_role.tar_owner_id
WHERE tbl_user.u_name = '".$username."'
AND tbl_user.u_pword = '".MD5($password)."'
AND tbl_user.is_active = 1
FETCH NEXT 1 ROWS ONLY
";
After i changed, that became the error. 我更改之后,就变成了错误。
It's working now. 现在正在工作。 What I've done is 我所做的是
$query = "SELECT TOP 1 * FROM tbl_user
JOIN tbl_assign_role ON tbl_user.u_id = tbl_assign_role.tar_owner_id
WHERE tbl_user.u_uname = '".htmlspecialchars($username)."'
AND tbl_user.u_pword = '".MD5($password)."'
AND tbl_user.is_active = 1";
$query = $this->db->query($query);
您好希望这对您有帮助...
"SELECT tbl_user.*,tbl_assign_role.* FROM tbl_user left join tbl_assign_role on tbl_assign_role.tar_owner_id = tbl_user.u_id where tbl_user.u_uname = '".htmlspecialchars($username)."' and tbl_user.u_pword ='".MD5($password)."' and tbl_user.is_active='1' limit 1";
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.