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insert into a values('aa')
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insert into a values('bb')
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insert into a values('cc')
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create table b(c1 int)
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insert into b values(1)
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insert into b values(2)
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1> backup log test TO DISK='D:Program FilesMicrosoft SQL ServerMSSQLBACKUP
est_2.bak' WITH NO_TRUNCATE
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BACKUP est_1.bak' WITH NORECOVERY
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P est_2.bak' WITH RECOVERY
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