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liu 發問時間: 社會與文化語言 · 4 年前

[英翻中] The HAVING clause acts as a filter on groups, much like the WHERE clause acts as a filter on rows returned by the FROM clause.?

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  • 4 年前
    最佳解答

    (這)HAVING子令 是 當作 "群體"的 過濾器 就有點像 WHERE 子令 一樣 用來過濾 FROM 子令 所傳回 的行列.

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