[firebird-support] PASCAL UDR - stored procedure BLOB param and return

2018-05-21 Thread 'livius' liviusliv...@poczta.onet.pl [firebird-support]
Hi, i can work in udr with near to all types of params but how can i work with blob as input parameter and output parameter for stored procedure? should this be as BLOB or something else? InMessage = record nr: Integer; nrNull: WordBool; dane: Blob; daneNull: W

Re: [firebird-support] Re: Space used null values

2018-05-21 Thread Mark Rotteveel m...@lawinegevaar.nl [firebird-support]
On 21-5-2018 08:09, hugo.lar...@yahoo.com [firebird-support] wrote: > I have a followup question. > If I have a varchar(1000) column with 1000 characters in it and then i > delete the value in only that column but keep the row. The row has other > columns with values. > Will the space be reclaime