impdp system/manager DIRECTORY=dpdata1 DUMPFILE=tablespace.dmp TABLESPACES=example; (4). 导入数据库 impdb system/manager DIRECTORY=dump_dir DUMPFILE=full.dmp FULL=y; (5). 追加数据 impdp system/manager DIRECTORY=dpdat
impdp system/manager DIRECTORY=dpdata1 DUMPFILE=tablespace.dmp TABLESPACES=example; 4)导入数据库 impdb system/manager DIRECTORY=dump_dir DUMPFILE=full.dmp FULL=y; 5)追加数据 impdp system/manager DIRECTORY=dpdata1 DUMPFILE=expdp.dmp SCHEMAS=system TABLE_EXISTS_ACTION 4. 案例:将数据库A中HR用户下...
dumpfile=EX01.DMP #导入表及相关对象,将employees重命名为employees_new #exclude=constraint,ref_constraint 表示忽略主键、外键、唯一索引等约束避免重名执行失败 impdp system/oracle cluster=n tables=hr.employees nologfile=y dumpfile=EX01.DMP remap_table=employees:employees_new exclude=constraint,ref_...
EXCLUDE=STATISTICS 重新创建新的统计信息或使用DBMS_STATS staging table进行统计信息迁移 LOGTIME=ALL 从 Oracle Database 12.1开始 METRICS=YES 对象数和时间记录在数据泵日志文件中 在导入过程中始终使用: LOGTIME=ALL 从 Oracle Database 12.1开始 METRICS=YES 30 Data Pump |最佳实践 #4 并行 使用...
Oracle Data Pump Best Practices May, 2024, Version 2.0 Copyright © 2024, Oracle and/or its affiliates Public Table of contents Obtaining Support and the Data Pump Bundle Patch Do Not Invoke Export Using SYS as SYSDBA Use A Parameter File Make a Consistent Data Pump Export Exclude Statistics...
Oracle Data Pump(以下简称数据泵)是Oracle 10g开始提供的一种数据迁移工具,同时也被广大DBA用来作为数据库的逻辑备份工具和体量较小的数据迁移工具。与传统的数据导出/导入工具,即exp/imp工具相比,数据泵更为高效和安全,数据泵主要包含以下三个部分: 操作系统命令行客户端,expdp和impdp; ...
The exact amount of memory needed depends on how much data you are importing, the platform you are using, and other variables unique to your configuration. One way to avoid this problem altogether is to set the Data Pump EXCLUDE=STATISTICS parameter on either the export or import operation....
If you use expdp, create a parameter file that contains the exclude directive shown in the following example. Then use PARFILE=parameter_file with your expdp command. exclude=procobj:"IN (SELECT NAME FROM sys.OBJ$ WHERE TYPE# IN (66,67,74,79,59,62,46) AND OWNER# IN (SELECT USER# FRO...
将exptable.dmp放到windows XP下的虚拟机里: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 C:\Users\Administrator>sqlplus lhr/lhr@orclxpSQL*Plus:Release11.2.0.1.0Production on 星期二2月1016:46:372015Copyright(c)1982,2010,Oracle.All rights reserved.连接到:Oracle Database 11g Enterprise Edition...
需要删除表空间的话,执行以下语句,然后重新创建即可。 SQL> drop tablespace example including contents and datafiles cascadeconstraints; 7、数据泵导入 7.1>导入到具体用户 7.1.1>按用户导入,不改变schema 对应步骤3.1按用户导出的文件 首先创建需要导入用户 SQL> create user hr identified by hr...