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SQL数据中备份数据的语句:
selete * into table_backup from table;
将数据引回原表:
insert into table selete * from table_backup;
Oracle 数据的备份语句:
create table table_backup as selete * from table ;
数据库中如何备份数据
原文地址:http://www.cnblogs.com/skjsg/p/4512128.html