strSQLs = "SELECT itblClassStudents.ClassID, itblClassStudents.ClassDate, tblLocations.ClassRoom, " _

    & "DLookUp('[LookUp24Hour]','tblTimes','[LookUpScheduleTime]=' & Replace(CStr([itblClassStudents].[StartTime]),',','.')) AS StartTime, " _

    & "DLookUp('[LookUp24Hour]','tblTimes','[LookUpScheduleTime]=' & Replace(CStr([itblClassStudents].[EndTime]),',','.')) AS EndTime, " _

    & "tblLevel.Level, tblLevel.Code, Left([tblStudents].[FirstName],5) & ' ' & Left([tblStudents].[LastName],5) AS Student " _

    & "FROM tblLocations INNER JOIN ((tblCourse INNER JOIN tblLevel ON tblCourse.Level = tblLevel.LevelID) " _

    & "INNER JOIN (itblClassStudents INNER JOIN tblStudents ON itblClassStudents.StudentID = tblStudents.StudentID) " _

    & "ON tblCourse.CourseID = itblClassStudents.CourseID) ON tblLocations.LocationID = itblClassStudents.LocationID " _

    & "ORDER BY itblClassStudents.ClassDate;"

şeklinde dener misiniz? & ' ' & yada & "" "" & sorgu içinde tek tırnak yada çift çift tırnak kullanarak deneyin