I have 2 dropdownlist boxes 1 for bindtables from database and another one is bind columns of that particular dropdownlist selected table after select the columns dropdownlist box that will be...

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I have to maintain 2 dropdownlist boxes 1 for bindtables from database and another one is bind columns of that particular dropdownlist selected table after select the column of the dropdownlistbox that will be displayed as ordered manner in gridview
i have used this but not get output:

SQL

CREATE  PROCEDURE  [Retail].[usp_Screens]                                          
                                    
 @varCommandtype varchar(100) = null ,                           

 @varTableName varchar(1000) = null,    
 @varSortBy varchar(250) = null,    
 @varSQL varchar(1000) = null    

                                      
 as   begin   
IF(@varCommandtype='SortDateByColumnName')      
 BEGIN      
 set @varSQL = 'Select * from ' + @varTableName + ' ORDER BY ' + @varSortBy   ;    
 exec @varSQL  
 --Select * from ''+ @varTableName + ORDER BY+'' + @varSortBy;  
     
   
 END    
end

Posted 22-Apr-12 23:48pm

DGKumar

Updated 23-Apr-12 0:22am

Prasad_Kulkarni

v2

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Sandeep Mewara 23-Apr-12 6:18am

This is not a well framed question! We cannot work out what you are trying to do/ask from the post. Please elaborate and be specific.
Use the "Improve question" link to edit your question and provide better information.

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Arav Pradeep Gupta · Answer 1 · 2012-04-23T00:17:00

SQL

Your Question is not making the thing much Clear here is the solution if you are looking the list of the Columns of the selected table into Drop downlist.


-----------------
CREATE PROCEDURE sproc_getColumns 
@varTableName varchar(1000) = null ,
@varSortBy varchar(250) = null
as begin

select COLUMN_NAME  FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME=@varTableName Order By COLUMN_NAME @varSortBy