CODE-在.NET中模擬WHERE X IN ('A',’B’,’C’)的邏輯
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你是不是有遇過這種邏輯需求: if (x == “A” || x == “B” || x == “C” || x == “D” ….),x滿足其中任一即可。當可能選項很多時,程式碼就會又臭又長,此時不免有個念頭,如果可以像SQL寫成WHERE X IN ('A', 'B', 'C', 'D' ....
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