Hibased application is written for 2.5,just some test are done for Fb 3,in case something goes wrong, must go back to 2.5 until a fix is done,so that restore is need.thanks
On Wednesday, June 12, 2019, 1:00:33 PM GMT+3, Michel LE CLEZIO mlcvi...@yahoo.fr [firebird-support] <firebird-support@yahoogroups.com> wrote: Hello, I know that FB2.5 to F3.0 is possible :First do backup under FB2.5 and after restore under FB3... But I may not understand your problem : do you want to do an FB3 -> FB2.5 restore ?IF yes I may presume this is impossible… I'm right ? With best Regards,Mickey Le mercredi 12 juin 2019 à 11:50:55 UTC+2, 'Mr.. John' mr_joh...@yahoo.com [firebird-support] <firebird-support@yahoogroups.com> a écrit : HiI'm trying to restore a FB 3 database to 2.5Before fb3 backup,I copy from 2.5 gbak.exe to gbak2.exe into FB3 folderthen run gbak2.exe -v -b "d:\db3.fdb" "d:\dbbk.gbk" -user SYSDBA -pass "mypass" backup is done with no erorrs I can restore it again to fb3 with no error but when I restore it to Fb2.5 I got this: Starting restore. Current time: 12:25:06 PM Invalid token. invalid request BLR at offset 27. BLR syntax error: expected valid BLR code at offset 28, encountered 210. Exiting before completion due to errors. Restore completed. Current time: 12:25:08 PM. Elapsed time: 00:00:01 restore is done from IBExpert thanks