Re: setUseServerPrepare & typecasts
От | Dave Cramer |
---|---|
Тема | Re: setUseServerPrepare & typecasts |
Дата | |
Msg-id | 1037270254.5146.66.camel@inspiron.cramers обсуждение исходный текст |
Ответ на | Re: setUseServerPrepare & typecasts (Felipe Schnack <felipes@ritterdosreis.br>) |
Список | pgsql-jdbc |
Well, in postgres it certainly isn't necessary, however I would suspect that one of the vendors that was involved in creating the spec required it. Dave On Thu, 2002-11-14 at 04:59, Felipe Schnack wrote: > I never understood why I have to specify a data type when setting a > column to NULL in jdbc's PreparedStatement.setNull() method. Someone can > explain to me? > > On Wed, 2002-11-13 at 23:57, Aaron Mulder wrote: > > On Wed, 13 Nov 2002, Scott Lamb wrote: > > > Ahh, but the JDBC 3.0 specification does. Section 13.2.2.3 says "if a > > > Java null is passed to any of the setter methods that take a Java > > > object, the parameter will be set to JDBC NULL". So it should work. > > > > Oops, you're right. I had it in my head that you _had_ to use > > setNull, but I see that's not really required. > > > > Aaron > > > > > > ---------------------------(end of broadcast)--------------------------- > > TIP 3: if posting/reading through Usenet, please send an appropriate > > subscribe-nomail command to majordomo@postgresql.org so that your > > message can get through to the mailing list cleanly -- Dave Cramer <Dave@micro-automation.net>
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