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				mysql odbc connector selects infinitely
				Posted: Tue Oct 13, 2015 1:27 pm
				by DannyTrafe
				I had to reinstall Windows on my computer (8.1) last week, and am trying to get R&R SQL working again, reading from a MySQL database.__I have created a MySQL ODBC data source that works from within Excel.____But when I try to run a report from R&R SQL it never stops selecting.  __I^m running R&R v 12.5, I have tried MySQL connector v 5.1 and v5.3 but it makes no difference.____I even tried created a virtual Windows XP machine and the same thing happens on it.  ____If I use SQL Server Native client on a SQL server database, that works fine.____Does anyone have any ideas?__Any help would be greatly appreciated.
			 
			
					
				=> RE: mysql odbc connector selects infinitely
				Posted: Sat Apr 23, 2016 12:19 am
				by Michaelabunk
				Me too.  I^m going to try older connectors.  __
			 
			
					
				==> RE: mysql odbc connector selects infinitely
				Posted: Tue May 31, 2016 12:14 am
				by Dutch
				It has checkbox in ODBC setup__Tab : Connection__Enable automatic reconnect __Tab : Misc__Enable safe option (see documentation)____Hope it will help.
			 
			
					
				=> RE: mysql odbc connector selects infinitely
				Posted: Thu Jun 09, 2016 2:12 pm
				by Chris_Strasser_(Guest)
				Most versions of R&R attempt to do a cross-join when opening a report to verify that the tables are all present.  Depending on the number of tables you have and their size, you might be hit with a significant wait for your report to open.____In some cases, your report might never open because the resultset is so large that it creates a monstrous scratch file.  Some servers are smarter than others and handle these joins better.____We^ve recently made some modifications for another customer that addressed this cross-join issue specifically.  Let me know if you^d like to test it and I^ll send you a beta version of the program.____The other thing to remember with MySQL is to click "Force use of forward-only cursors" on the Cursors / Results tab.