CONCAT and NULL - SQL in Sixty Seconds 123
Автор: Pinal Dave
Загружено: 2020-09-11
Просмотров: 3197
What will be the result of the SELECT CONCAT (NULL, NULL, NULL) statement? It is very important to understand how Plus(+) Operator works differently from the CONCAT function.
Here is the associated blog post: https://blog.sqlauthority.com/2020/09...
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0:00 Intro
0:12 Real World Scenario
0:33 Demo for CONCAT and NULL
1:12 Summary
1:38 Performance Result
#SQLServer #PerformanceTuning #SQLAuthority
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