回答編集履歴
1
補足
answer
CHANGED
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@@ -12,4 +12,20 @@
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12
12
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`table_name`
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13
13
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order by `update_time` desc limit 5
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14
14
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)
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15
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+
```
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16
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+
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17
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+
補足うけて。
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18
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+
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19
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+
```sql
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20
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delete
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21
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from
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22
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`table_name` T1
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23
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where
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24
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`update_time` < (
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25
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select
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26
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min(`update_time`)
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27
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from
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28
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+
`table_name` T2
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29
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order by `update_time` desc limit 5
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30
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+
)
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15
31
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```
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