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📜  pgsql sum switch case - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:26.606000             🧑  作者: Mango

代码示例1
SELECT 
SUM(
    CASE 
      WHEN condition_1  THEN result_1
      WHEN condition_2  THEN result_2
      [WHEN ...]
      [ELSE else_result]
    END
)
FROM ...