导出表数据
exp user/pwd@dbname file=filename.dmp tables=tbl_name rows=y indexes=n triggers=n grants=n
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导入表数据
imp user/pwd@dbname file=tbl_data.dmp log=logfile.log FULL=Y
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加载文本数据
sqlldr user/pwd@dbname control_file_name.ctl
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or
SQLLDR CONTROL=sample.ctl, LOG=sample.log, BAD=baz.bad, DATA=etc.dat USERID=scott/tiger, ERRORS=999, LOAD=2000, DISCARD=toss.dsc, DISCARDMAX=5
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