Subject | Re: [ib-support] How can I cjeck if a table is empty? |
---|---|
Author | Helen Borrie |
Post date | 2003-05-04T22:36:11Z |
At 05:22 PM 4/05/2003 +0000, you wrote:
select min(ThePrimaryKey) as blah from Mytable would be the fastest.
heLen
>Hi,If you have a generated primary key then
>
>I am using InterBase 6.0.2.
>
>How can I check if a table is empty?
>
>I have a table named MyTable with a field named XXX.
>
>I have been using the instruction below to check if MyTable is empty
>or not:
>
>
>"Select Count(XXX) as NumRecords from MyTable"
>
>
>If NumRecords = 0 then MyTable is empty.
>
>
>Is there another way to do check if a table is empty?
select min(ThePrimaryKey) as blah from Mytable would be the fastest.
heLen