Re: Prepare Statement
От | Kris Jurka |
---|---|
Тема | Re: Prepare Statement |
Дата | |
Msg-id | Pine.BSO.4.56.0406171356320.14006@leary.csoft.net обсуждение исходный текст |
Ответ на | Re: Prepare Statement ("Jie Liang" <jie@stbernard.com>) |
Список | pgsql-jdbc |
On Thu, 17 Jun 2004, Jie Liang wrote: > Kirs, > > I re-compile with setUseServerPrepare(true), it works fine, thanks. > However, reading from my log file, what I saw is that five same SELECTs > with different argument, so I am wondering that the PrepareStatement > really save time than individualy execute five SELECTs ??? > This is what I see in the log file: 2004-06-17 11:55:35 [23254] LOG: statement: PREPARE JDBC_STATEMENT_1(integer) AS SELECT $1 ; EXECUTE JDBC_STATEMENT_1(1) 2004-06-17 11:55:35 [23254] LOG: statement: EXECUTE JDBC_STATEMENT_1(2) 2004-06-17 11:55:35 [23254] LOG: statement: EXECUTE JDBC_STATEMENT_1(3) 2004-06-17 11:55:35 [23254] LOG: statement: EXECUTE JDBC_STATEMENT_1(4) 2004-06-17 11:55:35 [23254] LOG: statement: EXECUTE JDBC_STATEMENT_1(5) 2004-06-17 11:55:35 [23254] LOG: statement: DEALLOCATE JDBC_STATEMENT_1 I don't know why this would be different for you. What exact version of the server and driver are you using? Kris Jurka
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