回答編集履歴
3
追記
test
CHANGED
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@@ -11,3 +11,21 @@
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11
11
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HAVING count(L.`waza_id`) = 2;
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12
12
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13
13
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```
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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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+
### 前提条件が変わったので
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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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+
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21
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+
SELECT M.* FROM monsters M
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22
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+
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23
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+
INNER JOIN learn L ON M.`id` = L.`monster_id`
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24
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+
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25
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+
WHERE L.`waza_id` IN (3, 4)
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26
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+
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27
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+
GROUP BY M.id
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28
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+
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29
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+
HAVING count(distinct L.`waza_id`) = 2;
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30
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+
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31
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+
```
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2
修正
test
CHANGED
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@@ -1,6 +1,6 @@
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1
1
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```sql
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2
2
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3
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-
SELECT M.*
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3
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+
SELECT M.* FROM monsters M
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4
4
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5
5
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INNER JOIN learn L ON M.`id` = L.`monster_id`
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6
6
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1
追記
test
CHANGED
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@@ -1,9 +1,13 @@
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1
1
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```sql
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2
2
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3
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-
SELECT M.* FROM monsters M
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3
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+
SELECT M.*, count(L.`waza_id`) FROM monsters M
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4
4
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5
5
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INNER JOIN learn L ON M.`id` = L.`monster_id`
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6
6
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7
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-
WHERE L.`waza_id` IN (
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7
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+
WHERE L.`waza_id` IN (3, 4)
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8
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+
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9
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+
GROUP BY M.id
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10
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+
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11
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+
HAVING count(L.`waza_id`) = 2;
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8
12
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9
13
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```
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