回答編集履歴
1
integer -> char
test
CHANGED
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@@ -10,7 +10,7 @@
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10
10
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11
11
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concat(1, 'a') col2,
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12
12
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13
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-
concat(cast(count(*) as
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13
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+
concat(cast(count(*) as char), 'a') col3
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14
14
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15
15
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from
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16
16
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