回答編集履歴
2
追記
test
CHANGED
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@@ -38,6 +38,8 @@
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38
38
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--
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40
40
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41
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+
上記のexists使用版
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42
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41
43
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```SQL
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42
44
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43
45
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SELECT * FROM hotels t1
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1
追記
test
CHANGED
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@@ -33,3 +33,23 @@
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33
33
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)
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34
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```
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追記
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38
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39
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--
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40
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41
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```SQL
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42
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43
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SELECT * FROM hotels t1
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44
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45
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WHERE exists (
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46
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SELECT 1 from areas
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48
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49
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where hotel_id = t1.hotel_id and country_code = t1.country_code
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50
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51
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and area like '%地名%'
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52
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)
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54
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```
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