SQLServerCentral Editorial

Triggers

Triggers. Who doesn’t like a good, lively debate about triggers? With the extreme cold that we’ve experienced this past week in the northeastern U.S., I feel like a little heated debate wouldn’t be a bad way to forget about the cold. But alas, I’m not here to talk about database triggers. Sorry, we’ll have to […]

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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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