I have this code to INSERT data into mysql table. Everything seems OK to me me because I just edited a code from another table with the same column names but this one gives error.
// Escape user inputs for security
$facultyid = mysqli_real_escape_string($link, $_REQUEST['facultyid']);
$coursename = mysqli_real_escape_string($link, $_REQUEST['coursename']);
$coursecode = mysqli_real_escape_string($link, $_REQUEST['coursecode']);
$level = mysqli_real_escape_string($link, $_REQUEST['level']);
$semester = mysqli_real_escape_string($link, $_REQUEST['semester']);
$year = mysqli_real_escape_string($link, $_REQUEST['year']);
$cee = mysqli_real_escape_string($link, $_REQUEST['cee']);
// attempt insert query execution
$sql = "INSERT INTO courses (facultyid, coursename, coursecode, level, semester, year, cee)
VALUES ('$facultyid', '$coursename', '$coursecode', '$level' '$semester', '$year', '$cee')";
Any help?