How do you compress in Expdp?

COMPRESSION parameter is used with EXPDP, to compress the generated dump file. NOTE – For using compression parameter with datapump, we need to have Oracle advance compression license. Reduce the size of a dump file. Valid keyword values are: ALL, DATA_ONLY, [METADATA_ONLY] and NONE.

What is consistent parameter in Expdp?

The exp utility used the CONSISTENT=Y parameter to indicate the export should be consistent to a point in time. By default the expdp utility exports are only consistent on a per table basis. The FLASHBACK_TIME parameter value is converted to the approximate SCN for the specified time.

What is compress and consistent setting in export utility?

Simply: COMPRESS=n – Allocated space in database for imported table will be exactly as the space required to hold the data. If you use CONSISTENT=n, each table is usually exported in a single transaction.

Which is the compression option in Oracle 11g?

Oracle 11g provides different types of data compression techniques. Compression is the option to achieve the data compression in data pump. There are 4 options available with compression parameter. ALL: Both metadata and data are compressed. DATA_ONLY: Only data is compressed. METADATA_ONLY: Only metadata is compressed. This is the default setting.

How to reduce export dump file in Oracle 11g?

Oracle 11g Data Pump expdp compression option to reduce the export dump file. Oracle 11g provides different types of data compression techniques. Compression is the option to achieve the data compression in data pump. There are 4 options available with compression parameter. ALL: Both metadata and data are compressed.

Which is the default setting for compression in expdp?

The COMPRESSION parameter allows you to decide what, if anything, you wish to compress in your export. The syntax is shown below. The available options are: ALL: Both metadata and data are compressed. DATA_ONLY: Only data is compressed. METADATA_ONLY: Only metadata is compressed. This is the default setting.

How is compression parameter used in datapump Oracle?

COMPRESSION in datapump oracle. COMPRESSION parameter is used with EXPDP, to compress the generated dump file. NOTE – For using compression parameter with datapump, we need to have Oracle advance compression license. Reduce the size of a dump file. Valid keyword values are: ALL, DATA_ONLY, [METADATA_ONLY] and NONE.