Joe Rojas
JRojas at tnco-inc.com
Wed Jun 11 13:16:18 CDT 2003
The answer is yes, this is how Access works but with SQL Server and Stored Procedures, this would not be the case. "Select * from tblLoans where UniqueID = 1" would return one record. Joe R. -----Original Message----- From: Jeanine Scott [mailto:jscott at mchsi.com] Sent: Wednesday, June 11, 2003 1:36 PM To: accessd at databaseadvisors.com Subject: [AccessD] Access Data Retrieval I need something explained to me - this just doesn't make any sense to me but I've had quite a few hard core vb developer's swear that the following scenario is how Access retrieves data. Scenario: FE on client BE on Server tblLoans has 100,000 records with 3 fields tblLoans UniqueID - AutoNumber LoanNo (indexed) LastName (indexed) You bind a form to a specified recordset such as "Select * from tblLoans where UniqueID = 1" or "Select * from tblLoans where LoanNo = 101" What I have been told is that when Access goes to the server it brings ALL the records 100,000 records back to the client and then applies criteria to find out which record you actually asked for. So, in effect you are returning 100,000 rows of data back to the client even though you may have only asked for 1. Is this correct? If it is why is this the case and how in the world can I ever justify using Access as a development tool to a hard core VB'r?? If it isn't correct how can I explain in the exact scenario above the fact that the LAN tests show mega tons (ok -technical term there...) of data being passed back to the client when this form is called? I'm understanding that SQL will work the same way? Thank you so much! _______________________________________________ AccessD mailing list AccessD at databaseadvisors.com http://databaseadvisors.com/mailman/listinfo/accessd Website: http://www.databaseadvisors.com This electronic transmission is strictly confidential to TNCO, Inc. and intended solely for the addressee. It may contain information which is covered by legal, professional, or other privileges. If you are not the intended addressee, or someone authorized by the intended addressee to receive transmissions on behalf of the addressee, you must not retain, disclose in any form, copy, or take any action in reliance on this transmission. If you have received this transmission in error, please notify the sender as soon as possible and destroy this message. While TNCO, Inc. uses virus protection, the recipient should check this email and any attachments for the presence of viruses. TNCO, Inc. accepts no liability for any damage caused by any virus transmitted by this email.