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IFNULL 함수

  • oracle) nvl
  • mysql) IFNULL
  • PostgreSQL) COALESCE 함수로 사용

string->integer

  • postgreSQL) ::INTEGER

ordering

  • alphabetical
  • numeric
    • order by REVERSE(SPLIT_PART(REVERSE(RECIPE_PARAMETER_ID), REVERSE('RP'), 1))::INTEGER

 

 

 

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