|Subject||Re: [firebird-support] Re: Performance of Firebird vs. other DBMS|
> >>If you're only interested in an approximate count of records in oneYou either count records (to get exact number),
> or more tables,
> How does one get an approximate count, you either count your records or
> you don't
or you count number of distinct entries in index (to get approximate count).
>Did you read the link send by Set ?
> How could one write the SQL -
> - Mr Query could you please go and "guess" how many records there are :-)