Technical Article

A different Weekdays Between test

Recently, I answered a question by a person on Experts Exchange.com on how to find the # of weekdays between two dates. This question was simplified greatly by the fact that the dates given would always be from Monday to Friday, and so the calculations needed were very simple.Then, while looking at the recent scripts […]

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2004-11-22 (first published: )

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Question of the Day

Using table variables in T-SQL

What happens if you run the following code in SQL Server 2022+?

declare @t1 table (id int);

insert into @t1 (id) values (NULL), (1), (2), (3);

select count(*)
from @t1
where @t1.id is distinct from NULL;
 

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