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                >[danger] 聚合查詢方法 | 方法 | 描述 | | --- | --- | | count() | 求數據數量 | | max() | 求最小值 | | min() | 求最大值 | | avg() | 求平均值 | | sum() | 求和 | >[danger] 示例 ~~~ // 獲取數據總數 DB::table('users')->count(); // 獲取id的最大值 DB::table('users')->max('id'); // 獲取id的最小值 DB::table('users')->min('id'); // 獲取id平均值 DB::table('users')->avg('id'); // 獲取id之和 DB::table('users')->sum('id'); ~~~
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