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Re: count(*) or count(id)
Posted by: Ra Nala ()
Date: June 28, 2016 06:26AM

why i need accurate solution is.

I am trying to load millions of records using chunk wise iteration in one of my ETL tool. as of now i used count(*) but now i want to swith it to count(id).

If there are any chances to get wrong results using count(id) ? thats why i am requesting.

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Subject Views Written By Posted
count(*) or count(id) 700 Ra Nala 06/28/2016 06:22AM
Re: count(*) or count(id) 325 Ra Nala 06/28/2016 06:26AM
Re: count(*) or count(id) 303 Peter Brawley 06/28/2016 05:18PM
Re: count(*) or count(id) 341 Rick James 07/04/2016 01:04PM
Re: count(*) or count(id) 326 Ra Nala 07/06/2016 12:30AM

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