select  * FROM  Tbl_Work
 INNER JOIN
                      Tbl_Client ON Tbl_Work.Client_Id = Tbl_Client.Client_Id
 INNER JOIN
                      
  
                      Tbl_Employee ON Tbl_Work.Id = Tbl_Employee.Id  where Feedback is not null
 
 
 
then i want to select in these selected value
 
query like this but not work :
 
 
 select * From (select * FROM Tbl_Work
INNER JOIN
Tbl_Client ON Tbl_Work.Client_Id = Tbl_Client.Client_Id
INNER JOIN
  
Tbl_Employee ON Tbl_Work.Id = Tbl_Employee.Id where Feedback is not null) where
  Company_Name Like '%'+@SearchString+'%' or Department_Name Like '%'+@SearchString+'%'
 
given error
 
please help