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August 29, 2015 14:00
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备份: | |
备份整个数据库 | |
exp 用户名/密码@连接的远程计算机 IP/ 要备份的远程数据库名称 file= 文件路径 | |
exp hom/[email protected]/qa file=d:\aa1.dmp | |
备份指定数据库表 | |
exp Intfocus/[email protected]/orcl file=d:\DOG_TOTAL_BI.DMP tables=(dog_totle_bi) | |
导入指定数据库表(若表结构已经存在只导入数据) | |
grant dba to jay; // 需要sqlplus 使用dba登陆给jay授权 | |
imp userid=jay/my_pwd@orcl tables=(dog_totle_bi) file=d:\DOG_TOTAL_BI.DMP ignore=y | |
备份数所库表框架 | |
exp Intfocus/[email protected]/orcl file=d:\DOG_TABLES_WITHOUT_DATA.DMP tables=(dog_totle_bi dog_totle_data dog_day_bi dog_day_data dog_day_data_temp dog_day_org) rows=n | |
导入数据表框架 | |
imp userid=jay/my_pwd@orcl tables=(dog_totle_bi dog_totle_data dog_day_bi dog_day_data dog_day_data_temp dog_day_org) fil=d:\DOG_TABLES_WITHOUT_DATA.DMP rows=n | |
===================================== | |
恢复 | |
imp 用户名 /密码@还原的数据库名称 file= 文件路径 + 件名称 fromuser= 导出数据库的用户名 touser= 导入数据库的用户名 | |
imp hom1/[email protected]/qa file=D:\aa1.dmp fromuser=hom1 touser=hom | |
===================================== | |
其他 | |
修改用户intfocus的密码为my-secret | |
connect intfocus/old-secret as sysdba; | |
alter user intfocus identified by "my-secret"; | |
为用户intfocus解锁 | |
alter user intfocus account unlock; |
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