New ODBC Driver: some tests.
От | Sbragion Denis |
---|---|
Тема | New ODBC Driver: some tests. |
Дата | |
Msg-id | 3.0.5.32.19980511100403.0083c450@MBox.InfoTecna.com обсуждение исходный текст |
Список | pgsql-interfaces |
Hello, I performed some quick test on the new driver. VisDATA is still unable to retrieve the index list, anyway the driver's still working perfectly under Visual Basic. There's a *huge* increase in the overall speed of the driver which is now about 10 times faster than the previous one. With the "Use cursor" checkbox disabled now it is even a little faster than MS Sql Server (!) as long as there are only few (less than 2/3 thousand) row in the tables used. With "Use cursor" enabled the driver is a bit slower (though your previous e-mail stated that it should be faster) and it also sometimes suffer the lock problem you were talking about. Anyway performances are stable even with about 50.000 row in a table. Great job Byron ! P.S. Visual basic sometimes (about once every 500 insert operations) reports: 3155:ODBC--insert on a linked table '???' failed. Anyway I think this is a VB problem because: 1) There are no linked tables. I'm using ODBCDirect, not an Access database with linked table in it. 2) It reports the same error, or a similar one, with all the driver I tested in my life, including the MS ones. Hope it helps. Dr. Sbragion Denis InfoTecna Tel, Fax: +39 39 2324054 URL: http://space.tin.it/internet/dsbragio
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