Change Tracking across several Tables
I'm looking into providing DB level change tracking within my system. I need to be able to track changes at an entity level, rather than just individual tables.Right now, we have triggers on each of...
View ArticleWhy add secondary indices before AWS DMS CDC?
https://docs.aws.amazon.com/dms/latest/userguide/CHAP_BestPractices.htmlFor a full load + CDC task, we recommend that you add secondary indexes before the CDC phase. Because AWS DMS uses logical...
View ArticleDoes MySQL have a version of Change Data Capture?
We're in the process of phasing out an old system and migrating onto a new one. The last time that we phased out an old system, we ran both systems in parallel and integrated data between both until...
View ArticleCDC on Sql Server 2017 with HA cluster stopped working [closed]
I am currently using Sql Server 2017 (14.0.3294.2) running on Windows Server 2016 as an HA cluster, one primary with two secondaries.A few days ago, the primary was rebooted and I think the person that...
View ArticleAutomatically detect table name in MSSQL Server database using stored function
I'm working on implementing Change Data Tracking in a SQL Server database and I set up a single table to test changes. In the past, changes have been made manually, but I'd like to create a way to...
View ArticleIdeal CDC Latency for SQL Server Replication
I am seeking to understand what the ideal latency for an implementation of CDC in SQL Server Standard (2017) is.The latency I am referring to can be found from the sys.dm_cdc_log_scan_sessions DMV...
View ArticleCDC error - Error converting data type varchar to uniqueidentifier
I have CDC and Replication configured on an Always On cluster.I had to patch the SQL Server on Node 1 so I failed over the instance to node 2 and started patching node1.After about an hour one of the...
View ArticleT SQL, Get new customer added or deleted from historical table
I have a Table containing historical data. Every day the same staff list will be added with the new dates (between 1200-12500 staff each day however only a few staff might be newly added todaysDate or...
View ArticleAWS DMS Task getting failed after completion with error as AlwaysOn BACKUP-ed...
I have created DMS task for migrating data from one RDS MS SQL Server instance to another RDS MS SQL Server instance with "Full load + ongoing replication", and data copied to target instance but...
View ArticleChange Data Capture SSIS not picking changes
I am trying to implement change data capture in SQL Server 2012. I enabled it at database and table level. when i try to update the table, CDC_CT captures the changes. However when i am using SSIS CDC...
View ArticleReplicating contained SQL databases to customer in near real-time
We host a number of customer SQL Server databases that we need to replicate to external customer sites in near real-time. The main constraint we have is that, for security reasons, our databases are...
View ArticleWhere does Attunity's CDC services write error data?
We use Attunity's CDC services to move data from Oracle to SQL Server.Using the Oracle CDC Designer snap-in tool, I can see the current status of the service and an error message if a problem has...
View ArticleSQL Server DML auditing - Triggers vs SQL Server Audit Feature (vs temporal...
I am looking to implement an auditing process on an instance I have on SQL Server 2017. However, I am not finding a complete conclusion on which auditing feature would be best to use for a DB with a...
View ArticleChange Data Capture missing changes for a specific record
I have enabled CDC in SQL Server and it generally works well but sometimes the changes are not recorded for some reason. And only for a couple of records. But then if I issue an UPDATE from SSMS, the...
View ArticleIdentify and delete specific data from Usertable_CT captured from a CDC...
ScenarioWe recently performed a heavy update operation updating two columns on a 2 tb user table. The User table is CDC enabled, which caused Usertable_CT table to bulk up. The User table is a heavy...
View ArticleMSSQL CDC for views and stored procedures
is it possible to enable CDC for Views or Stored procedures?BR,Val
View ArticleCDC on secondary from different replication schemas - analysis
We have a mission critical database in Sql Server 2016 (Std) and we are not authorized to alter the schemas because of legal issues with the software provider. We need a way to have CDC in that...
View ArticleIs the WAL data text format documented anywhere?
Looking around the Web, I can find plenty of information explaining how to set up WAL replication, and how to get the changes with pg_logical_slot_get_changes or pg_logical_slot_peek_changes. This...
View ArticleSQL Server 2016: Temporal table performance vs. Triggers and CDC
It seems to be quite difficult to find comparisons between system-versioned temporal tables and the older options, such as DB triggers and CDC. I currently don't have the time to write an extended test...
View ArticleSQL Server 2014 any way to suppress KB3030352?
I'm upgrading from SQL Server 2008 R2 to SQL Server 2014 (SP3-CU4-GDR) (KB4583462) - 12.0.6433.1.Compatibility mode is set to 120. Trace Flag 9481 is enabled. The problem still is present in lower...
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