SELECT A.Id AS GuestId,A.OrderId,A.GuestName,A.GuestState,IFNULL(B.EnterID,0) AS EnterID,IFNULL(D.AssistId,0) AS HeadMasterId,B.CourseId
SELECT A.Id AS GuestId,A.OrderId,A.GuestName,A.GuestState,IFNULL(B.EnterID,0) AS EnterID,IFNULL(D.AssistId,0) AS HeadMasterId,B.CourseId,A.TotalHours AS TotalTimes
,IFNULL(cs.CourseName,'') AS CourseName,IFNULL(cs.CourseRate,0) AS CourseRate
FROM rb_order_guest AS A INNER JOIN RB_Order AS B ON A.OrderId=B.OrderId
INNER JOIN rb_class AS E ON B.ClassId=E.ClassId
INNER JOIN rb_student_orderguest AS C ON A.Id=C.GuestId
INNER JOIN RB_Course AS cs ON B.CourseId=cs.CourseId
LEFT JOIN rb_student_assist AS D ON (C.Student_Id=D.StuId AND D.AssistType=4)
WHERE 1=1 AND B.OrderState=1 AND A.GuestState in(1,5) AND B.OrderType=1 AND E.ClassScrollType=2
");
builder.AppendFormat(" AND EXISTS (SELECT 1 FROM rb_course_chapter WHERE CourseId=B.CourseId AND CourseRate IN({0})) ",(int)query.QCourseRate);