Re: [firebird-support] Is Try_Cast in Firebird?
On 17-10-2016 12:10, liviuslivius liviusliv...@poczta.onet.pl [firebird-support] wrote: > No there isn't, although you could build something like that > yourself in > Firebird 3 with PSQL functions. > > Mark > -- > Mark Rotteveel > > Hi Mark, > > yes, PSQL function can be good but, you must specify type for input > parameters > i have created feature request for it > http://tracker.firebirdsql.org/browse/CORE-5378 Yes, you would need a function per type of input and output type, but on the other hand: if you need this a lot something is also wrong in the way your database is modeled. Mark -- Mark Rotteveel
Re: Re: [firebird-support] Is Try_Cast in Firebird?
W dniu 2016-10-17 10:17:33 użytkownik Mark Rotteveel m...@lawinegevaar.nl [firebird-support] napisał: On 17-10-2016 10:10, liviuslivius liviusliv...@poczta.onet.pl [firebird-support] wrote: > i know > Cast('XXX' AS Integer) > but is there > try_Cast('XXX' AS Integer) > like in MSSQL? > you know if something can not by converted then return null. No there isn't, although you could build something like that yourself in Firebird 3 with PSQL functions. Mark -- Mark Rotteveel Hi Mark, yes, PSQL function can be good but, you must specify type for input parameters i have created feature request for it http://tracker.firebirdsql.org/browse/CORE-5378 regards, Karol Bieniaszewski
Re: [firebird-support] Is Try_Cast in Firebird?
On 17-10-2016 10:10, liviuslivius liviusliv...@poczta.onet.pl [firebird-support] wrote: > i know > Cast('XXX' AS Integer) > but is there > try_Cast('XXX' AS Integer) > like in MSSQL? > you know if something can not by converted then return null. No there isn't, although you could build something like that yourself in Firebird 3 with PSQL functions. Mark -- Mark Rotteveel
[firebird-support] Is Try_Cast in Firebird?
Hi, i know Cast('XXX' AS Integer) but is there try_Cast('XXX' AS Integer) like in MSSQL? you know if something can not by converted then return null. regards, Karol Bieniaszewski