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db2 - SQL using CASE in SELECT with GROUP BY. Need CASE-value but get row-value - Stack Overflow
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日期：2025-04-23
Actually there is a wildcard equality test. I am not sure why you would group by field1, that would seem impossible in your example. I tried to fit it into your question: SELECT FIELD1, CASE WHEN FIELD2 = 1 THEN FIELD3 END AS CASEFIELD1, CASE WHEN ......看更多
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