Users' questions

How do you exclude a single table in Expdp?

by John A.

How do you exclude a single table in Expdp?

Question: I want to exclude certain tables on the job during the expdp processclude in the expdp. If the expdp exclude parameter is used directly from the command line (and not in a parameter file (parfile)), the special characters (quote marks) in the exclude clause may need to be escaped with backslash (\) character.

How do you exclude stats in Expdp?

We have used EXCLUDE=STATISTICS option in export data pump (expdp). When importing (impdp) to new database, you have noticed some missing INDEXES in target. If we remove EXCLUDE=STATISTICS option, then we can match all indexes.

How do you exclude a table from importing?

Excluding tables while performing datapump import from Full schema backup

  1. Check objects count in OT Schema.
  2. Take full schema backup using schema=OT.
  3. EXCLUDE=TABLE:”IN (‘CONTACTS’,’COUNTRIES’,’CUSTOMERS’)”

How do you use include parameters in Expdp?

The INCLUDE and EXCLUDE parameters can be used to limit the export/import to specific objects. When the INCLUDE parameter is used, only those objects specified by it will be included in the export/import. When the EXCLUDE parameter is used, all objects except those specified by it will be included in the export/import.

How exclude DBlink in Impdp?

For excluding db links and jobs, we use exclude=job and exclude=db_link.

How do I use Parfile Expdp?

How to export tables using parameter files?

  1. Step 1: Create a Directory. Note here, this step must be performed by DBA on server system.
  2. Step 2: Create Directory Object and grant mandatory privileges.
  3. Step 3: Create a parameter file.
  4. Step 4: Export Tables Using PARFILE.

How do you use parallel Expdp?

The parameter PARALLEL of the Oracle Data Pump utilities expdp (Export) and impdp (Import) specifies the maximum number of processes which are actually executing the export or import job. — Set the degree of parallelism to two times the number of CPUs, then tune from there.

How can I speed up Oracle data pump export?

5 Tips to Speed Up Data Pump Export or Import

  1. Parallelize executions.
  2. Decompose a partitioned table into partitions in par files.
  3. Set the parameter ESTIMATE to STATISTICS.
  4. Turn on Asynchronous Disk IO.
  5. For 11.2 and later, set ACCESS_METHOD to DIRECT_PATH.

How do you exclude triggers in Expdp?

Specifying EXCLUDE=USER excludes only the definitions of users, not the objects contained within users’ schemas. If you try to exclude a user by using a statement such as EXCLUDE=USER:”= ‘SCOTT'”, only the CREATE USER scott DDL statement will be excluded, and you may not get the results you expect.

How do I use full database export in Expdp?

FULL DATABASE EXPORT STEPS:

  1. Run expdp with full=y.
  2. Install oracle database binaries. (
  3. Create a database using dbca ( TRGDB)
  4. Create the directory for impdp( on TRGDB)
  5. Create missing tablespaces in target db.
  6. Now copy the dumps from source DB to target DB ( If on a different server)
  7. Start the import process on TRGDB.

How do I do a consistent backup with Expdp?

Traditional EXP utility use CONSISTENT=Y for point in time backup or consistent backup. By Default, EXPDP is consistent at table level, if you want whole backup remains consistent then we use the FLASHBACK_SCN or FLASHBACK_TIME parameter with EXPDP command.