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PostgreSQL ANY 运算符


ANY

ANY 运算符允许您在单个列值和一系列其他值之间执行比较。

ANY 运算符

  • 返回布尔值作为结果
  • 如果子查询中的任何值满足条件,则返回 TRUE

ANY 表示如果该操作对范围内的任何值都为真,则该条件将为真。

示例

列出在 order_details 表中具有任何数量大于 120 的记录的产品。

SELECT product_name
FROM products
WHERE product_id = ANY (
  SELECT product_id
  FROM order_details
  WHERE quantity > 120
);
运行示例 »

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