CONCAT and NULL - SQL in Sixty Seconds 123

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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.

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
  1. Pinal Dave
  2. SQL
  3. SQL Server
  4. SQLAuthority
  5. pinaldave
  6. Sixty Seconds
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Thanks Pinal. Would you consider a video on comparing performance of bitwise integer against multiple bit fields, especially in WHERE clauses?

carrybagmanc