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In a recent version there is indeed no difference between count(*) and count(any not null column), with the emphasize on not null :-) Have incidentally covered that topic with a postingblog post:    http://uhesse.wordpress.com/2009/10/29/is-countcol-better-than-count/Is count(col) better than count(*)?

In a recent version there is indeed no difference between count(*) and count(any not null column), with the emphasize on not null :-) Have incidentally covered that topic with a posting:  http://uhesse.wordpress.com/2009/10/29/is-countcol-better-than-count/

In a recent version there is indeed no difference between count(*) and count(any not null column), with the emphasize on not null :-) Have incidentally covered that topic with a blog post:  Is count(col) better than count(*)?

3 deleted 56 characters in body
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In a recent version there is indeed no difference between count(*) and count(any not null column), with the emphasize on not null :-) Have incidentally covered that topic with a posting: http://uhesse.wordpress.com/2009/10/29/is-countcol-better-than-count/

Kind regards Uwe Hesse

http://uhesse.wordpress.com

In a recent version there is indeed no difference between count(*) and count(any not null column), with the emphasize on not null :-) Have incidentally covered that topic with a posting: http://uhesse.wordpress.com/2009/10/29/is-countcol-better-than-count/

Kind regards Uwe Hesse

http://uhesse.wordpress.com

In a recent version there is indeed no difference between count(*) and count(any not null column), with the emphasize on not null :-) Have incidentally covered that topic with a posting: http://uhesse.wordpress.com/2009/10/29/is-countcol-better-than-count/

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In a recent version there is indeed no difference between count(*) and count(any not null column), with the emphasize on not null :-) Have incidentally covered that topic with a posting: http://uhesse.wordpress.com/2009/10/29/is-countcol-better-than-count/

Kind regards Uwe Hesse

htto://uhesse.wordpress.comhttp://uhesse.wordpress.com

In a recent version there is indeed no difference between count(*) and count(any not null column), with the emphasize on not null :-) Have incidentally covered that topic with a posting: http://uhesse.wordpress.com/2009/10/29/is-countcol-better-than-count/

Kind regards Uwe Hesse

htto://uhesse.wordpress.com

In a recent version there is indeed no difference between count(*) and count(any not null column), with the emphasize on not null :-) Have incidentally covered that topic with a posting: http://uhesse.wordpress.com/2009/10/29/is-countcol-better-than-count/

Kind regards Uwe Hesse

http://uhesse.wordpress.com

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