I'm honestly not sure.  How would that work when the first table tells you
what other tables to pull additional information from?



> -----Original Message-----
> What about using PREPARED STATEMENTS in a stored procedure?
> 
> Something like:
> 
> CREATE PROCEDURE `GetInventory`( IN strTableName VARCHAR(50), ...)
> BEGIN
>       SET @strSQL = CONCAT("SELECT * FROM ", strTableName);
>       ...
>       ...
>       PREPARE Statement FROM @strSQL;
>       EXECUTE Statement;
>       DEALLOCATE PREPARE Statement;
> END
> 
> Of course, you can build any type of statement to execute using this
> technique.  One thing to know is that the prepared statements don't get
> put into the query cache.
> 
> Hope this helps...
> 
> Randall Price
> 
> Secure Enterprise Technology Initiatives
> Microsoft Implementation Group
> Virginia Tech Information Technology
> 1700 Pratt Drive
> Blacksburg, VA  24060
> 
> Email:  [EMAIL PROTECTED]
> Phone:  (540) 231-4396
> 
> -----Original Message-----
> From: Ed Lazor [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, June 26, 2007 4:37 PM
> To: 'Octavian Rasnita'; mysql@lists.mysql.com
> Subject: RE: select statement with variable for table_reference?
> 
> Ok, I used your approach like this:
> 
> --------------------------------------------------------------
> select i.scanned_barcode, v.title from inventory as i
> left join version as v on i.record_id = v.id
> where
> i.database_id = '1' AND i.table_id = '1' AND
> i.user_id = '33' and category_id = '766')
> 
> UNION
> 
> (select i.scanned_barcode, v.title from inventory as i
> left join amg.dvd as v on i.record_id = v.id
> where
> i.database_id = '2' AND i.table_id = '3' AND
> i.user_id = '33' and category_id = '766')
> 
> 
> order by title DESC



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