Thank you very much Svein, I'll try it now. Greetings.
Walter. 2011/10/5 Svein Erling Tysvær <[email protected]> > ** > > > >I have a table TableA with the following data: > > > >LINE USED > > 1 F > > 2 F > > 3 F > > 95 F > > 96 F > > > >and a table TableB with the following data: > > > >LINE > > 1 > > 2 > > 3 > > 4 > > > >and I need to put a 'T' on the USED column when the line's number is the > >same in both tables (in this case, when it is 1, 2 or 3). Of course, there > >are much more numbers and I dont know them. > > > >How I can make an update on TableA when it has the same numbers that > TableB > >has? > > Hi Walter, > > UPDATE TableA TA > SET TA.USED = 'T' > WHERE EXISTS(SELECT * FROM TableB TB > WHERE TA.LINE = TB.LINE) > > Set > > > [Non-text portions of this message have been removed] ------------------------------------ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Visit http://www.firebirdsql.org and click the Resources item on the main (top) menu. Try Knowledgebase and FAQ links ! Also search the knowledgebases at http://www.ibphoenix.com ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/firebird-support/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/firebird-support/join (Yahoo! ID required) <*> To change settings via email: [email protected] [email protected] <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
