Witryna18 lip 2011 · Now, the timestamp did not change -- it is still the same as the created. The last_ddl_time did however change as we just did some DDL on the view. We can in fact do some DDL on the view you might think would change the timestamp: tkyte@TKYTE816> tkyte@TKYTE816> exec dbms_lock.sleep(2) PL/SQL procedure … WitrynaDIRECTORY=directory_object Directory_object用于指定目录对象名称.需要注意,目录对象是使用CREATE DIRECTORY语句建立的对象,而不是OS目录 Expdp scott/tiger DIRECTORY=dump DUMPFILE=a.dump 4. DUMPFILE 用于指定转储文件的名称,默认名称为expdat.dmp DUMPFILE=[directory_object:]file_name [,….]
ORACLE expdp/impdp详解
Witryna5 Answers Sorted by: 18 With the directory parameter: impdp system/password@$ORACLE_SID schemas=USER_SCHEMA directory=MY_DIR \ dumpfile=mydumpfile.dmp logfile=impdpmydumpfile.log The default directory is DATA_PUMP_DIR, which is presumably set to … WitrynaThe Data Pump Import utility provides a mechanism for transferring data objects between Oracle databases. The utility is invoked with the following command: … read magic binds free online
How to generate entire DDL of an Oracle schema (scriptable)?
Witryna25 mar 2015 · IMPDP has the parameter: TABLE_EXISTS_ACTION = {SKIP APPEND TRUNCATE REPLACE} table_exists_action=skip: This says to ignore the data in the import file and leave the existing table untouched. This is the default and it is not a valid argument if you set content=data_only. Witryna2 paź 2024 · You can drop the user and thus drop the schema objects. The DROP USER statement is used to remove a user from the Oracle database and remove all objects owned by that user. DROP USER TestDB; This statement will only run properly and drop the user called TestDB only if TestDB does not own any objects in its schema. Witryna18 sie 2015 · i've already exported (expdp) all the object from a database without any problem, but when i tried to import (impdp) them to another database, some error were shown, like ' ORA-31684: Object type ... already exists'. My question is how to replace already exist objects (old to new) , so that it won't show any error? read manga online bug player