14 lines
407 B
Plaintext
14 lines
407 B
Plaintext
MERGE INTO uf_AttendanceList_dt1 a
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USING (
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SELECT
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a1.id,
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LEAD(TO_DATE(a1.EFF_DATE, 'YYYY-MM-DD'))
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OVER (PARTITION BY a1.mainid ORDER BY TO_DATE(a1.EFF_DATE, 'YYYY-MM-DD')) AS NEXT_EFF_DATE
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FROM uf_AttendanceList_dt1 a1
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) t
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ON (a.id = t.id)
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WHEN MATCHED THEN
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UPDATE SET a.EXP_DATE = TO_CHAR(t.NEXT_EFF_DATE - 1, 'YYYY-MM-DD')
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WHERE t.NEXT_EFF_DATE IS NOT NULL;
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