Thank you (all) for the answer.
Em 17/06/2016 10:31, Dmitry Yemanov [email protected] [firebird-support] escreveu: > 17.06.2016 10:56, Dimitry Sibiryakov [email protected] wrote: >>>> Is there the limitation of 31 bytes for column names in the new FB 3? >>> 31 CHARACTERS - as before >> No, it is 31 byte. > Correct, the limit is 31 *bytes*. The legacy UNICODE_FSS charset is > multi-byte (up to three bytes per character) in user-defined tables, but > it's treated specially for system tables, limiting the length to 31 > bytes, not characters (like it was a single-byte charset). The reasons > are mainly historical (thanks to Borland) and related to backward > compatibility of API and GPRE-generated code. > > v3 preserves this legacy behaviour. v4 resolves this issue from multiple > angles: > > - switching to UTF8 instead of UNICODE_FSS > - counting the length in characters instead of bytes > - increasing the limit to 63 characters (at the moment, may change > before the final release) > > > 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 > > > > > -- Atenciosamente, Hugo Eyng ------------------------------------ ------------------------------------ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 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: [email protected] [email protected] <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo Groups is subject to: https://info.yahoo.com/legal/us/yahoo/utos/terms/
