正 文:
怎樣用查詢或其它方法將上表變成下表??
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| 字段1 |
---------------------
| ABC |
---------------------
| C |
---------------------
| ABDE |
---------------------
| AC |
---------------------
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| 字段1 | 計數(shù) |
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| A | 3 |
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| B | 2 |
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| C | 3 |
---------------------
| D | 1 |
---------------------
| E | 1 |
---------------------
怎樣用查詢或其它方法將上表變成下表??
---------------------
| 字段1 |
---------------------
| ABC |
---------------------
| C |
---------------------
| ABDE |
---------------------
| AC |
---------------------
---------------------
| 字段1 | 計數(shù) |
---------------------
| A | 3 |
---------------------
| B | 2 |
---------------------
| C | 3 |
---------------------
| D | 1 |
---------------------
| E | 1 |
---------------------