Re: Array paramiters
От | Andreas Joseph Krogh |
---|---|
Тема | Re: Array paramiters |
Дата | |
Msg-id | 200706051658.50000.andreak@officenet.no обсуждение исходный текст |
Ответ на | Re: Array paramiters ("ben sagal" <bsagal@gmail.com>) |
Список | pgsql-jdbc |
On Tuesday 05 June 2007 16:46:48 ben sagal wrote: > I would ideally like to use a prepared statement, in which i can on each > execution insert a different array? the method u suggest will not allow use > of a prepared statement. What do you think the variable "ps" is? Most databases have a cache of preparedstatements and will manage to reuse one based on the query's hash-value. If the int-array varies then the IN-clause also differs, which might cause the planner to switch plan, and that might be a good thing. -- Andreas Joseph Krogh <andreak@officenet.no> Senior Software Developer / Manager ------------------------+---------------------------------------------+ OfficeNet AS | The most difficult thing in the world is to | Karenslyst Allé 11 | know how to do a thing and to watch | PO. Box 529 Skøyen | somebody else doing it wrong, without | 0214 Oslo | comment. | NORWAY | | Tlf: +47 24 15 38 90 | | Fax: +47 24 15 38 91 | | Mobile: +47 909 56 963 | | ------------------------+---------------------------------------------+
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