BorlandTalk.com Borland discussion newsgroups   Archives   FAQ   Search   Memberlist   Usergroups   Register   Profile   Log in to check your private messages   Log in  Passing NULL as a parameter          BorlandTalk.com Forum Index -> Delphi Databases (dbExpress) View previous topic :: View next topic   Author Message Robert Guest Posted: Mon May 14, 2007 8:11 am    Post subject: Passing NULL as a parameter How do I pass Null as a parameter? ie. PARAMBYNAME('MYINT').ASINTEGER = 1; PARAMBYNAME('MYDESC').VALUE = NULL; EXECUTE PROCEDURE MYPROC :MYINT, :MYDESC This won't work. What will? Kind Regards, Robert. Back to top Dmitry Arefiev Guest Posted: Mon May 14, 2007 8:11 am    Post subject: Re: Passing NULL as a parameter Hello To be more precise: Quote: .Clear; .Bound := True; DataType := ftString; // or what else type the parameter should have Regards, Dmitry -- Dmitry Arefiev - www.da-soft.com AnyDAC - Oracle, MySQL, MSSQL, MSAccess, IBM DB2, Sybase ASA, DbExpress, ODBC freeware data access engine ThinDAC - multitier data access engine Back to top Martijn Tonies Guest Posted: Mon May 14, 2007 8:11 am    Post subject: Re: Passing NULL as a parameter Quote: How do I pass Null as a parameter? ie. PARAMBYNAME('MYINT').ASINTEGER = 1; PARAMBYNAME('MYDESC').VALUE = NULL; ..Clear; ..Bound := True; Quote: EXECUTE PROCEDURE MYPROC :MYINT, :MYDESC This won't work. What will? -- Martijn Tonies Database Workbench - development tool for Firebird and more! Upscene Productions http://www.upscene.com My thoughts: http://blog.upscene.com/martijn/ Database development questions? 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