Re: Database Performance?
От | Andrew Snow |
---|---|
Тема | Re: Database Performance? |
Дата | |
Msg-id | 20020218100207.A479@esper.modulus.org обсуждение исходный текст |
Ответ на | Re: Database Performance? (Robert Berger <rwb@vtiscan.com>) |
Список | pgsql-general |
Doesn't PostgreSQL's better locking and query optimising mean that it performs better in multi-user situations? - Andrew On Sun, Feb 17, 2002 at 05:49:55PM -0500, Robert Berger wrote: > This argument is out of date. MySQL currently supports > transactions, foreign > keys, and outer joins. (4.1 will support subselects) > > As for fault tolerance, MySQL has built in support for replication. > > A couple years ago I converted a project from MySQL to PostgreSQL > because > of MySQL's lack of features. I am now in the process of converting > back to > MySQL because of the performance improvements and replication. > > > > > > Be a little bit careful about benchmarks. Whether postgresql or > > mysql is > > faster depends on what you're doing. If all you want to do is the > > occasional > > insert and lots and lots of simple selects, mysql (or even grep) > > will beat > > postgres. If you want to do subselects, transactions, foreign > > keys, outer > > joins, fault tolerence or anything else that makes a database a > > database, > > mysql just can't do it. > > > > See if MySQL and PostgreSQL satisfy your business requirements and then > > decide which one you want. > > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org
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