Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
Home -> Community -> Usenet -> c.d.o.server -> Re: SQL Tunning
> we're starting tunning for the provider application and we've a doubt.
> When a "select count(*) " sentence generally returns zero, how will be
> the performance over a large table?
Could you please repeat your question with a bit more detail. I am having a hard time understanding what you are asking.
Also, generally select count(1) is faster than select count(*).
Daniel A. Morgan Received on Wed Jan 24 2001 - 23:12:51 CST