Posts by Souza • 19 points

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  Q: Best Script Performance

  I made a condition that way: If @dt_contabilizacao = @dt_operacional And Not Exists (Select 1 From tabela Where dt_mes_referencia = @mes_referencia) But the check of dt is not necessary since if…

  sql sql-server performance

  asked 4 years, 3 months ago Souza 19

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  Q: Using the DATEDIFF

  Guys, how do I make a condition with DATEDIFF deletes data from a table in 12 in 12 months? Example: You are in June 2020 - Then it erases everything before 01/06/2019. Another example: You are in…

  sql sql-server

  asked 4 years, 3 months ago Souza 19

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  Q: How to not add zeroed values - SQL

  I have several columns and some of them are practically zeroed, like every 100 rows have a value. I’m adding these columns with SUM(column1), SUM(column2)... but when adding up these columns I don’t…

  sql sql-server script

  asked 4 years, 3 months ago Souza 19