Subject | Re: [firebird-support] Re: Is "EXISTS()" cheap? |
---|---|
Author | Bambang P |
Post date | 2005-09-16T18:33:55Z |
On Friday, September 16, 2005, 10:28:31 PM, Dmitry Yemanov wrote:
--
Bambang P.
"I hear, and I forget. I see, and I remember. I do, and I understand." - Chinese proverb
> "Bambang P" <bpranoto@...> wrote:Thanks and I am happy :)
>>
>> Does the select statement step through all records which meet the
>> condition?
>>
>> or
>>
>> Does it return immediately after the first occurance of the
>> condition?
> The latter, of course.
--
Bambang P.
"I hear, and I forget. I see, and I remember. I do, and I understand." - Chinese proverb