我正在尝试创建一个SQL语句,将可变数量的行(最多5个)转换为单行.一小部分数据如下所示:
+--------------+--------+-------+-------+
| ID | ItemID | Style | Qty |
+--------------+--------+-------+-------+
| 00001-5A-2XL | F911-5 | F911 | 1.566 |
| 00001-5A-2XL | 233-5 | 233 | 0.236 |
| 00001-5A-3XL | F911-5 | F911 | 1.697 |
| 00001-5A-3XL | 233-5 | 233 | 0.237 |
| 00001-5A-4XL | F911-5 | F911 | 1.833 |
| 00001-5A-4XL | 233-5 | 233 | 0.239 |
| 00001-5A-L | F911-5 | F911 | 1.307 |
| 00001-5A-L | 233-5 | …