How does the change tracking function in SQL work?

How does the change tracking function in SQL work?

Returns tracking information for all changes to a table that have occurred since a specified version. Returns the latest change tracking information for a specified row. Returns the minimum version that is valid for use in obtaining change tracking information from the specified table when you are using the CHANGETABLE function.

When to use Transact-SQL in SQL Server?

Applies to: SQL Server (all supported versions) Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Parallel Data Warehouse Specifies that the indicated query hint should be used throughout the entire query. Each query hint can be specified only one time, although multiple query hints are permitted.

How to return the latest change tracking information?

The following functions return information about the changes. Returns tracking information for all changes to a table that have occurred since a specified version. Returns the latest change tracking information for a specified row.

How are option clauses specified in SQL Server?

Each query hint can be specified only one time, although multiple query hints are permitted. Only one OPTION clause can be specified with the statement. This clause can be specified in the SELECT, DELETE, UPDATE and MERGE statements.

What do you need to know about change tracking?

Applications that use change tracking must be able to obtain tracked changes, apply these changes to another data store, and update the source database. This topic describes how to perform these tasks, and also the role change tracking plays when a failover occurs and a database must be restored from a backup.

How does change data capture and change tracking work?

These features enable applications to determine the DML changes (insert, update, and delete operations) that were made to user tables in a database. Change data capture and change tracking can be enabled on the same database; no special considerations are required.

Do you have to create a side table to track changes in SQL?

You do not have to add columns, add triggers, or create side table in which to track deleted rows or to store change tracking information if columns cannot be added to the user tables. There is a built-in cleanup mechanism. Cleanup for change tracking is performed automatically in the background.