Warning: mssql_connect() [function.mssql-connect]: message: Login failed for user 'sa'. (severity 14) in D:\xampp\htdocs\DutySystem\ExamCenter\functions.php on line 25

Warning: mssql_connect() [function.mssql-connect]: Unable to connect to server: hpserver1 in D:\xampp\htdocs\DutySystem\ExamCenter\functions.php on line 25
MSSQL connect failed. Login failed for user 'sa'.