| Subject | Re: [firebird-support] Speed optimization required for DELETE query |
|---|---|
| Author | Dimitry Sibiryakov |
| Post date | 2009-09-10T07:04:12Z |
>> Extract(Year from C.dt_Date) <= '2007'These conditions are far not the same.
>> And
>> Extract(Month from C.dt_Date) <= '03'
>
> C.dt_date <= '03/01/2007'
SY, SD.