How do I export and import a tablespace?
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How do I export and import a tablespace?
Exporting tablespace is also a way of taking logical backup of the tablespace of your database….
- Step1. Create a Directory.
- Step2. Create a Directory Object and grant it mandatory privileges.
- Step 3: Export the tablespace. Now that we have done all the required settings, we are good to go.
Can we export tablespace in Oracle?
We can export tablespaces using the expdp utility which is also called logical backup of the tablespace in the Oracle database. The export backup of tablespace contained all the object’s data with metadata.
How do I export and import a table in Oracle?
To export the data the REGIONS table:
- In SQL Developer, click Tools, then Database Export.
- Accept the default values for the Source/Destination page options, except as follows:
- Click Next.
- On the Types to Export page, deselect Toggle All, then select only Tables (because you only want to export data for a table).
What is transportable tablespace in Oracle 11g?
A transportable tablespace set contains data files for a set of tablespaces and an export file containing structural metadata for the set of tablespaces. The export file is generated by Data Pump Export. One use of transportable tablespace sets is to create a tablespace repository.
How do I import a dump file into Oracle?
The Oracle dump file must be imported into the Oracle schema by using the impdp command. Use the following command to import the dump file. SPEND_DBA : Common user who has database permission to export and import any schema. In this case, the user name/password are SPEND_DBA / SPEND_DBA .
What is export and import utility in Oracle?
The Import utility reads the object definitions and table data from the dump file. An export file is an Oracle binary-format dump file that is typically located on disk or tape. The dump files can be transferred using FTP or physically transported (in the case of tape) to a different site.
What is the use of transportable tablespace?
Transportable tablespaces and transportable tables transport data that resides in user-defined tablespaces. Use the transportable tablespaces feature to move a set of tablespaces between databases. You can transport data across platforms. There are general limitations on transporting data.
What is Impdp command?
The Data Pump Import utility provides a mechanism for transferring data objects. between Oracle databases. The utility is invoked with the following command: Example: impdp scott/tiger DIRECTORY=dmpdir DUMPFILE=scott.dmp. You can control how Import runs by entering the ‘impdp’ command followed.
What is transport tablespace?
A transportable tablespace set (or transportable set) consists of datafiles for the set of tablespaces being transported and an export file containing structural information (metadata) for the set of tablespaces. You use a data pump or exp to perform the export.
