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2025-01-26 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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There are three modes of ORACLE database backup: table backup, user backup and full backup.
There are two ways: DOS command execution: table backup:
Xporting: exp scott/tiger@orcle tables=emp,dept rows=y indexes=y commit=y file=c:/emp_exp_Date.dmp log=c:/emp_exp.log
Import: imp scott/tiger@orcle fromuser=scott touser=hu rows=y indexes=y commit=y file=c:/emp_imp_Date.dmp log=c:/emp_exp_imp.log
User backup:
Xporting: exp scott/tiger@orcle owner=scott rows=y indexes=y file=c:/emp_exp_Date.dmp log=c:/emp_exp.log
Import: imp scott/tiger@orcle fromuser=scott touser=hu rows=y indexes=y commit=y file=c:/emp_imp_Date.dmp log=c:/emp_exp_imp.log
Full backup:
Xporting: exp scott/tiger@orcle full=y rows=y indexes=y file=c:/emp_exp_Date.dmp log=c:/emp_exp.log
Import: imp scott/tiger@orcle full=y rows=y indexes=y commit=y file=c:/emp_imp_Date.dmp log=c:/emp_exp_imp.log
Back up the database through PL/SQL:
Export:
Import:
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