回答編集履歴
1
文法の修正
test
CHANGED
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@@ -1,4 +1,4 @@
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1
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-
SELECT
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1
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+
SELECT CASE WHEN LENGTH( tel )<11 THEN LEFT(tel,2) ELSE LEFT(tel,3) END tel1, SUBSTRING( tel, -8, 4 ) tel2, RIGHT( tel, 4 ) tel3 FROM table
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2
2
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3
3
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4
4
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