How does transactional replication in SQL Server reinitialize?

How does transactional replication in SQL Server reinitialize?

As we all know, by default, subscriptions in a SQL Server transactional replication publication are reinitialized with a snapshot, which is generated by the Snapshot Agent and applied by the Distribution Agent.

How to synchronize all subscriptions in replication monitor?

In Replication Monitor, expand a Publisher group in the left pane, expand a Publisher, and then click a publication. Click the All Subscriptions tab. Right-click the subscription you want to synchronize, and then click Start Synchronizing.

How to resync log shipped SQL database after restore?

You can first run this query on the msdb database on the primary instance. The output on the primary server is as shown below. You can see that the checkpoint_lsn of the full database backup matches the database_backup_lsn of the differential backup. Run the same query on the secondary server msdb database.

Can a Azure SQL managed instance do transactional replication?

However, transactional replication does offer options that allow updates at the Subscriber. Azure SQL Managed Instance can be a publisher, distributor, and subscriber for snapshot and transactional replication. Databases in Azure SQL Database can only be push subscribers for snapshot and transactional replication.

Which is a critical aspect of transactional replication?

A workload management is considered as a critical aspect of SQL Server transactional replication. Replication is the oldest of the high availability technologies in SQL Server and it is available since the inception of SQL Server.

How are data changes replicated in a synchronization?

In subsequent synchronizations, data changes are only replicated if they apply to tables specified as articles, and the changes meet any filtering criteria you specified. When restoring a backup, you must ensure that the backup came from the Publisher if you want the Subscriber to automatically synchronize.

What is a snapshot in SQL Server transactional replication?

A snapshot is a point-in-time picture of the related objects (articles) of the publication. By default, in SQL Server transactional replication, the data will be loaded via BCP or Bulk Insert. Let us assume a scenario where it is required to publish articles of VLDB (Very Large Database) to Subscribers.

How to allow initialization from backup files in replication?

Initialization from backup as suggested by @Tara is the way to go if you are going to stick with replication. To get it done is a bit complicated and needs practice. change the publication property –> subscription options –> Allow initialization from backup files to True . stop/disable log reader agent jobs. stop/disable distribution agent job.

Who is the subscriber in transactional replication?

The Publisher or Subscriber is a non- SQL Server database, such as Oracle. By default, Subscribers to transactional publications should be treated as read-only, because changes are not propagated back to the Publisher. However, transactional replication does offer options that allow updates at the Subscriber.

Do you have to be read only in transactional replication?

By default, Subscribers to transactional publications should be treated as read-only, because changes are not propagated back to the Publisher. However, transactional replication does offer options that allow updates at the Subscriber.

How to enable replication in SQL Server management studio?

Using SQL Server Management Studio (SSMS) On the Publication Databases page of the Publisher Properties – dialog box, select the Transactional and/or Merge check box for each database you want to replicate. Select Transactional to enable the database for snapshot replication.

How to do snapshot replication in SQL Server?

Using SQL Server Management Studio (SSMS) On the Publication Databases page of the Publisher Properties – dialog box, select the Transactional and/or Merge check box for each database you want to replicate. Select Transactional to enable the database for snapshot replication. Click OK.

How to check SQL replication status via T-SQL?

I want to be able to check the status of a publication and subscription in SQL Server 2008 T-SQL. I want to be able to determine if its okay, when was the last successful, sync, etc.. Is this possible? I know this is a little late….

How to initialize subscription from backup in SQL?

Note the value of allow_initialize_from_backup in the result set. If the value is 1, the publication supports this functionality. If the value is 0, execute sp_changepublication (Transact-SQL) at the Publisher on the publication database.