This article describes how to enable and disable change data capture (CDC) for a database and a table for SQL Server and Azure SQL Managed Instance. For Azure SQL Database, see CDC with Azure SQL Database.PermissionsThe sysadmin permissions are required to enable or disable change...
After you enablechange data capturefor a Microsoft SQL Server 2012 ,2014 or 2016 database, the __$operation column in the change table may be ordered incorrectly for updated rows. When you update a r...
Change Data Capture can be enabled only using code, as SQL Server Management Studio offers no options for the feature. It has to be enabled for each table individually. For each tracked table, a new system table and up to two functions are created, which brings additional load to the data...
Applies to:SQL Server Enables change data capture for the specified source table in the current database. When a table is enabled for change data capture, a record of each data manipulation language (DML) operation applied to the table is written to the transaction log. The change...
源表最多可以有两个捕获实例。 有关详细信息,请参阅sys.sp_cdc_help_change_data_capture。 [ @supports_net_changes = ]supports_net_changes 指示是否对此捕获实例启用净更改查询支持。如果表具有主键或表具有唯一索引,则@supports_net_changes位为默认值1,该索引是使用@index_name参数标识的。 否则,参数默认为...
sys.sp_cdc_help_change_data_capture (Transact-SQL) cdc.fn_cdc_get_all_changes_<capture_instance> (Transact-SQL) <cdc.fn_cdc_get_net_changes_capture_instance> (Transact-SQL) sys.sp_cdc_help_jobs (Transact-SQL) 意見反應 此頁面對您有幫助嗎?
Applies to: SQL ServerEnables change data capture for the current database. This procedure must be executed for a database before any tables can be enabled for change data capture (CDC) in that database. Change data capture records insert, update, and delete activity applied...
有关详细信息,请参阅sys.sp_cdc_help_change_data_capture (Transact-SQL)。 [ @supports_net_changes = ] supports_net_changes 指示是否对此捕获实例启用净更改查询支持。supports_net_changes 为 bit,如果此表有主键,或者有已使用 @index_name 参数进行标识的唯一索引,则此参数的默认值为 1。否则,此参数...
Assume that you attach a database that's enabled for change data capture in Microsoft SQL Server 2014, 2016, or 2017. If there are transactions to be redone during the startup of the database, change data capture may run into an inconsistent state, that is, change data ...
The following example shows how to enable change tracking by using ALTER DATABASE. SQL Copy ALTER DATABASE AdventureWorks2022 SET CHANGE_TRACKING = ON (CHANGE_RETENTION = 2 DAYS, AUTO_CLEANUP = ON) You can also enable change tracking in SQL Server Management Studio by using the Database ...