Re: perforamnce

2001-08-06 Thread Grigory Bakunov
Date |Sat, 4 Aug 2001 12:53:15 +0100 >From |"Tadej Guzej" <[EMAIL PROTECTED]> Hello! TG> What is better: TG> CREATE INDEX ix1(field1, field2, field3); TG> or TG> CREATE INDEX ix1(field1), ix2(field2), ix3(field3); TG> I have a large table of some 30,000,000 records and am wondering TG> which in

Re: perforamnce

2001-08-04 Thread Tadej Guzej
ssage - From: "Kahled Al Sahmaa" <[EMAIL PROTECTED]> To: "Tadej Guzej" <[EMAIL PROTECTED]> Sent: Saturday, August 04, 2001 12:25 PM Subject: Re: perforamnce > Hello... > > that related to your select statement which you are use, if you have > field1, fiel

perforamnce

2001-08-04 Thread Tadej Guzej
What is better: CREATE INDEX ix1(field1, field2, field3); or CREATE INDEX ix1(field1), ix2(field2), ix3(field3); I have a large table of some 30,000,000 records and am wondering which indexing gives better performance and why. How do I optimize search on this table - I'm using lots of OR st