回答編集履歴
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調整
answer
CHANGED
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@@ -4,4 +4,30 @@
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4
4
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5
5
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select * from テーブルA as t1
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6
6
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inner join テーブルB as t2 on t1.brandName like concat('%',t2.brandName,'%')
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7
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```
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8
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9
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# 追記
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10
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11
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MySQLベースでいきます
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12
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```SQL
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13
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create table tbl_a (aid int unique,val varchar(20));
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insert into tbl_a values
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15
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(1,'aaaXXX'),
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16
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(2,'aaaYYY'),
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17
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(3,'bbbYYY'),
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18
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(4,'cccYYY'),
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19
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(5,'dddXXX'),
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20
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(6,'dddZZZ');
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21
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create table tbl_b (bid int unique,val varchar(20));
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insert into tbl_b values
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(1,'aaa'),
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(2,'a'),
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(3,'XXX'),
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(4,'ccc');
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```
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検出
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30
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```SQL
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31
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select * from tbl_a
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32
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where val regexp (select group_concat(val separator '|') from tbl_b )
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7
33
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```
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