IBM Data Platform Ideas Portal for Customers


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Search results: Data Replication: Change Data Capture

Showing 18 of 280

Enhance CDC v11.4 source engine to support oracle ASM redundancy with failure group

In China some customer is using Oracle ASM redundancy solution with failure group which support 2 storage systems located at both machine rooms as storage redundancy and Disaster backup under oracle control. If one of machine room happens power do...
about 6 years ago in Data Replication: Change Data Capture 2 Not under consideration

Add BIGINT support for source/target DB2 for i

BIGINT type is supported into DB2 for i for years. Why doesn't support BIGINT by CDC ? Indeed, currently everyone use BIGINT type to create colums key (primary or forreign keys). In fact, We can't use these values into filters or derived columns. ...
6 months ago in Data Replication: Change Data Capture 0 Submitted

CDC for Oracle(version 11.4) does not work with longer identifiers than 30 bytes.

Use cases for the system: updates source data.System: continous mirroring Scenario:・prepare oracle12c with definition 30 bytes over identifier.・and implements CDC for oracle.・update some data on source database.・check to flat file.　There is nothin...
almost 6 years ago in Data Replication: Change Data Capture 5 Planned for future release

Extend 3000 bytes limitation of Key size

TS017762899 | Case Viewer While replicating a table that doesn't have a primary key, we want to be able to select all column as the key, which hits the 3000 hard limit on key length. We got this answer from Support on TS017762899: "A derived colum...
7 months ago in Data Replication: Change Data Capture 0 Submitted

Null Handling with CDC live audit setup

Problem Statement: In our current CDC setup tables are mapped with Live audit where supplementary logging is enabled only on primary key columns and for other columns supplementary logging is not enabled. And hence we cannot differentiate between ...
over 1 year ago in Data Replication: Change Data Capture 0 Delivered

IIDR PostgreSQL Source - CDC from Standby

IIDR CDC can replicate data from PostgreSQL. Currently, IIDR only supports replicate from Primary PostgreSQL database, It doesn't support replicating from standby or read-replica of PostgreSQL database. Generally PostgreSQL mission critical applic...
10 months ago in Data Replication: Change Data Capture 0 Submitted

Replace DB Link between Downstream and Prod Database for 19-C TDE through IDR CDC

AS a part of 19-C TDE through IDR CDC, it uses DB Link between Primary and Downstream to call the Dictionary Build back to the Primary. IDR currently utilizes the DB link option to make the process of issuing and retrieving the StartSCN from a new...
about 2 years ago in Data Replication: Change Data Capture 0 Planned for future release

CDC zOS Support Index with Identity Columns

Last week, during our testing of table replication with identity columns, it was discovered that CDC on zOS was unable to utilize primary indexes containing identity columns for replication. Since many tables utilize the identity column as the pri...
over 1 year ago in Data Replication: Change Data Capture 2 Delivered

UUID for PostgreSQL in CDC

Many modern PostgreSQL databases contain tables with columns of UUID type, which are often used as primary keys (e.g. are critical for the replication process).Adding support for replication of such tables (with UUID columns) will extend the usefu...
over 5 years ago in Data Replication: Change Data Capture 1 Delivered

CDC for Oracle support replicate rowid from source oracle database to target side

CDC for AS400 can replicate RRN from AS400 to target database, OGG can replicate rowid from Oracle to target. CDC for Oracle should support replicating rowid, it is very useful when no primary key in the source table , it can helps data reliable.
over 5 years ago in Data Replication: Change Data Capture 2 Not under consideration

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