回答編集履歴
1
訂正
test
CHANGED
@@ -30,7 +30,7 @@
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30
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-
select code code_unique, array_to_string(array_agg(tag),'
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+
select code code_unique, array_to_string(array_agg(tag),'、') connect_tag
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from hoge_tb1 group by code order by 1;
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