Re: Query Speed!!!
От | Hans-Juergen Schoenig |
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Тема | Re: Query Speed!!! |
Дата | |
Msg-id | 3D29CCA8.3090402@cybertec.at обсуждение исходный текст |
Ответ на | Query Speed!!! (Thirumoorthy Bhuvneswari <tbhuvneswari@yahoo.com>) |
Ответы |
Re: Query Speed!!!
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Список | pgsql-general |
Thirumoorthy Bhuvneswari wrote: > hi, > I am using Postgresql-7.1.3 with RedHat Linux-7.1 and > JDBC. I am having an indexed table with nearly 3,000 > records for a month. My machine is with 256 MB RAM, > 600 MHz. I am having a report from the abovesaid > table, which displays 1 month's records at a stretch > using Swing components. If I run the query from the > hard-disk > it takes about 5 seconds to display all the 3,000 > records. If I connect 3 nodes to it and run the query > from a node, it takes about 1.5 minutes. I don't know > where I am wrong. Please do reply. thanks. > > bhuvana. > Did you define indexes? did you vacuum the database? if that doesn't work try to give the optimizer some hints (see manual). HAns
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