回答編集履歴
1
修正
answer
CHANGED
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@@ -4,5 +4,8 @@
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4
4
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```SQL
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5
5
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create table tbl(id int not null primary key,val varchar(100));
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6
6
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insert into tbl value(1,'r'),(2,'g'),(3,'b'),(4,'r r g'),(5,'r g b');
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7
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-
select id,(val regexp 'r')+(val regexp 'g')+(val regexp 'b')
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7
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+
select id,(val regexp 'r')+(val regexp 'g')+(val regexp 'b') as x from tbl
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8
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+
order by x desc;
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8
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-
```
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9
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+
```
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10
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+
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11
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+
※ごめんなさいtypo修正しました
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