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posted @ 2019-01-25 16:25
kakaisgood
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DELETE FROM xx WHERE ROWID NOT IN (SELECT MIN(ROWID) FROM xx GROUP BY xx, xx); 阅读全文
posted @ 2019-01-25 12:04
kakaisgood
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摘要:
sed -i '51,54d' filename 阅读全文
posted @ 2019-01-25 11:00
kakaisgood
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