我想根据标志计算订单的总和。示例表:
+--------------+---------------+---------------+
| Order | Flag | Amount |
+--------------+---------------+---------------+
| Order1 | Yes | 500 |
| Order1 | Yes | 325 |
| Order2 | Yes | 799 |
| Order2 | No | 550 |
| Order2 | Yes | 675 |
| Order3 | No | 800 |
+--------------+---------------+---------------+
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我想创建 2 个新列。
一列是订单总量,另一列是订单总量,其中标志为“是”。
上例表中想要的结果:
+--------------+---------------+---------------+---------------+---------------+
| Order | Flag | Amount | TotalAmount | Yes_amount |
+--------------+---------------+---------------+---------------+---------------+
| Order1 | Yes | 500 | 825 | …Run Code Online (Sandbox Code Playgroud)