How do I enable supplemental logging for a schema level?

A minimum level of supplemental logging at the database level is required for GoldenGate and can be achieved by issuing below command:

  1. Enabling Supplemental Logging at DB Level: SQL>ALTER DATABASE ADD SUPPLEMENTAL LOG DATA;
  2. Enabling Supplemental Logging at Table Level: GGSCI>dblogin userid c##gguser@pdb1,password *****

How do I enable supplemental logging for a schema in Oracle?

Supplemental logging is enabled using the ADD TRANDATA command in GGSCI. [oracle@vm4]$ ggsci GGSCI (vm4) 1> DBLOGIN USERID us01 PASSWORD us01 GGSCI (vm4) 2> ADD TRANDATA t22 Logging of supplemental redo data enabled for table US01.

What is supplemental logging?

Oracle supplemental logging simply means that all columns or selected columns are specified for extra logging. CDC Replication requires supplemental logging on the source database at both the database level and table level.

How do I add Trandata to Golden Gate?

Use ADD TRANDATA to enable Oracle GoldenGate to acquire the transaction information that it needs from the transaction records. Before using this command, use the DBLOGIN command to establish a database connection.


  1. DB2 for i.
  2. DB2 LUW.
  3. DB2 z/OS.
  4. Oracle.
  5. SQL Server.
  6. PostgreSQL.

Why do we enable force logging in data Guard?

To enable FORCE LOGGING after the database is created, use the following command: ALTER DATABASE FORCE LOGGING; The FORCE LOGGING option is the safest method to ensure that all the changes made in the database will be captured and available for recovery in the redo logs.

What does Oracle Golden Gate do?

OCI GoldenGate is a real-time data mesh platform, providing a managed service allowing users to design, execute, orchestrate, and monitor their data replication and stream data processing solutions in the Oracle Cloud Infrastructure.

How do I enable supplemental logging in SQL Server?

remote admin connections

  1. On the. Map Tables. tab, click the. Manage Database Supplemental Logging. icon button above the source table. Filter.
  2. In the. Database. list, select the name of the SQL Server source database that contains the tables for which you want to view or edit Change Data Capture settings. The. Database.

What is the use of LogMiner in Oracle?

Oracle LogMiner, which is part of Oracle Database, enables you to query online and archived redo log files through a SQL interface. Redo log files contain information about the history of activity on a database.

What is the use of supplemental logging in Golden Gate?

Supplemental logging enables the database to add extra columns in the redo data that is required by GoldenGate to correctly identify the rows in the target database. We must enable database-level minimum supplemental logging before we can enable it at the table level.

What is supplemental logging in Golden Gate?

How do you do the Goldenlog Dblogin?

To enable the log-retention feature, DBLOGIN must be issued with special privileges before using REGISTER EXTRACT with the LOGRETENTION option. For simplicity, you can log in as the Extract database user if the correct privileges were granted to that user when Oracle GoldenGate was installed.

How do I know if force logging is enabled?

Perform the following steps on the primary database:

  1. Check the force logging status as follows: SQL> select name, force_logging from v$database; NAME FOR ——— — ORCL NO Copy.
  2. Enable the force logging mode as follows:
  3. Check the force logging status again as follows:

What is the use of force logging in Oracle?

ALTER DATABASE FORCE LOGGING; The FORCE LOGGING option is the safest method to ensure that all the changes made in the database will be captured and available for recovery in the redo logs. Force logging is the new feature added to the family of logging attributes.

What is the difference between Data Guard and GoldenGate?

Data Guard is an Oracle specific technology while GoldenGate support heterogeneous database systems including all the major RDBMS as DB2,Sybase, MySQL . Data Guard supports active-passive replication. One of the database is the primary database and the other one is in an inactive Data Guard mode.

Is Oracle Golden Gate free?

In addition to the free software license for Goldengate, customers are also allowed to bring in their existing on-premises licenses under BYOL (Bring Your Own Licenses) scheme for any other use-cases.

How do I enable LogMiner?

To enable this option, specify it when you start LogMiner, as follows: EXECUTE DBMS_LOGMNR. START_LOGMNR(OPTIONS => – DBMS_LOGMNR. COMMITTED_DATA_ONLY);

Is LogMiner deprecated?

The continuous_mine functionality of the LogMiner package is obsolete. It was deprecated in Oracle Database 12c Release 2 (12.2). There is no replacement functionality.”

How do I delete a GoldenGate Trandata?

If ADD TRANDATA was issued with the ALLCOLS option, use DELETE TRANDATA with the ALLCOLS option to remove the supplemental logging of all of the columns, including the Oracle GoldenGate key columns. Use the DBLOGIN command to establish a database connection before using this command.

How do I know if Oracle is running Golden Gate?

At the SQL prompt, type show parameter goldengate, and press ENTER.

How do I know if Golden Gate is installed or not?

How to Verify the Installation of an Oracle GoldenGate Instance

  1. Switch to the Oracle GoldenGate administrative user.
  2. Run the ggsci utility.
  3. Stop the extract and the replicat processes.
  4. Stop the manager processes.
  5. Exit the ggsci utility.
  6. If the replicat processes are configured, kill all remaining server processes.

What is database force logging?

If force logging is enabled, all the database changes will be logged in redo log files, even for nologging operations.The above means that if. FORCE LOGGING is enabled at a higher level, the NOLOGGING at a lower level has no effect. That means that even for a nologging table redo information may still be logged.

What is no logging in Oracle?

Nologging will not generate redo and will helps in faster execution of the statement. where as logging will generate redo. Oracle recommends to use NOLOGGING option when you are creating indexes on tables which will make creation faster.

What is Fal_server and Fal_client in Data Guard?

Answer: The fal_server and fal_client are init. ora parameters are used for the gap resolution. When MRP finds that an archive log is missing during media recovery, it sends the fal_client information to the server identified by fal_server and requests fal_server to resend the file again.

How many standby databases we can create in 19c?

A Data Guard configuration includes a production database referred to as the primary database, and up to 30 directly connected replicas referred to as standby databases.

Is Active Data Guard included with GoldenGate?

All Oracle Active Data Guard capabilities are also included in an Oracle Golden Gate license for Oracle Enterprise Edition.