回答編集履歴
3
推敲
test
CHANGED
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@@ -10,7 +10,7 @@
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10
10
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11
11
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```
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12
12
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13
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-
`order by`で指定する内容はエイリアスの`seq`ではなくて`min(order_by)`でも
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13
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+
`order by`で指定する内容はエイリアスの`seq`ではなくて`min(order_by)`でも可
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14
14
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15
15
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```SQL
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16
16
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2
追記
test
CHANGED
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@@ -11,3 +11,15 @@
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11
11
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```
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12
12
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13
13
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`order by`で指定する内容はエイリアスの`seq`ではなくて`min(order_by)`でも`2`でも可
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14
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+
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15
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+
```SQL
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16
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+
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17
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+
select key_b
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18
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+
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19
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+
from test_table
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20
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+
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21
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+
group by key_b
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22
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+
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23
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+
order by min(order_by)
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24
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+
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25
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+
```
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1
訂正
test
CHANGED
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@@ -2,7 +2,7 @@
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2
2
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3
3
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select key_b, min(order_by) as seq
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4
4
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5
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-
from tbl
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5
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+
from test_table
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6
6
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7
7
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group by key_b
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8
8
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