25.05.2015 17:43, Hugo Eyng hugoe...@msn.com wrote: > > 1 - I created a column NOT NUL in a table (ALTER TABLE MYTABLE ADD > NEW_COLUMN INTEGER NOT NULL). There were already some records in the > table. FB didn´t raise any warning or exception. > 2 - I created a backup file from MYDB.FDB using gbak. FB didn´t raise > any warning or exception. > 3- I tried to restore the backup file to a new MYDB.FDB and FB raises > and error: gbak: ERROR:validation error for column NAME, value "*** null > ***" > > Let´s accept than the step 3 is coherent. > > So, why can I execute step 1 without troubles? > > I am using FB 2.5 and I tried using FB 3.0 too.
Did you really try FB 3.0? It should raise an error at step 1. Dmitry ------------------------------------ ------------------------------------ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Visit http://www.firebirdsql.org and click the Documentation item on the main (top) menu. Try FAQ and other links from the left-side menu there. Also search the knowledgebases at http://www.ibphoenix.com/resources/documents/ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------ 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: firebird-support-dig...@yahoogroups.com firebird-support-fullfeatu...@yahoogroups.com <*> To unsubscribe from this group, send an email to: firebird-support-unsubscr...@yahoogroups.com <*> Your use of Yahoo Groups is subject to: https://info.yahoo.com/legal/us/yahoo/utos/terms/