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oracle导入dmp大文件流程记录:

2017-10-10 19:25 489 查看
1、创建表空间(因导入dmp超大,且根目录空间不足,表空间挂载在data5磁盘):

CREATE TABLESPACE SSXT DATAFILE  '/data5/oracle/oradata/cdb/dzzwpt01.dbf' size 2048m  autoextend on  next 200m maxsize 26480m extent management local;

(增加一个数据文件,解决ORACLE ORA-01653: unable to extend table 报错)

alter tablespace SSXT add datafile '/data5/oracle/oradata/cdb/dzzwpt02.dbf' size 2048m autoextend on maxsize 20G;

2、创建用户:

create user zhouyuan identified by 12345678 default tablespace SSXT;

授权:

grant connect,resource,dba to zhouyuan;

3、导入oracle命令(SSXT_20170928.DMP 放在DATA_PUMP_DIR对应的目录下):

 impdp zhouyuan/12345678@ip:port/cdb directory=DATA_PUMP_DIR dumpfile=SSXT_20170928.DMP remap_schema=zhouyuan:zhouyuan;

3、查看oracle数据库的编码

select * from nls_database_parameters where parameter ='NLS_CHARACTERSET';

4、(修改字符集,解决ORA-02374 ORA-12899 ORA-02372报错)

SQL>SHUTDOWN IMMEDIATE;

SQL>STARTUP MOUNT EXCLUSIVE;

SQL>ALTER SYSTEM ENABLE RESTRICTED SESSION;

SQL>ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;

SQL>ALTER SYSTEM SET AQ_TM_PROCESSES=0;

SQL>ALTER DATABASE OPEN;

SQL>ALTER DATABASE NATIONAL CHARACTER SET INTERNAL_USE ZHS16GBK;

SQL>SHUTDOWN immediate;

SQL>startup;

5、(解决ORA-00959表空间不存在的问题)

如当前用户默认的表空间为TEST,现在改为需要的表空间SSXT

alter tablespace TEST rename to SSXT

6、(解决ORA-39006 ORA-39065 ORA-04063错误)

数据库的某些组件或对象失效

SQL> spool catalog.log 

SQL> @?/rdbms/admin/catalog 

SQL> spool off 

SQL> spool catproc.log 

SQL> @?/rdbms/admin/catproc 

SQL> spool off 

SQL> spool utlrp.log 

SQL> @?/rdbms/admin/utlrp 

SQL> spool off 

7、(删除后重新导入)

删除用户和表空间

drop user zhouyuan cascade;

DROP TABLESPACE SSXT INCLUDING CONTENTS AND DATAFILES;
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