Microsoft sql server master master replication

When using Windows Authentication, there is no need to store a username and password in the script file. The name and path of the script file is specified by the -i switch and the name of the output file is specified by the -o switch output from SQL Server is written to this file instead of the console when this switch is used.

The sqlcmd utility enables you to pass scripting variables to a Transact-SQL script at runtime using the -v switch. By using a batch file, replication administration tasks, replication synchronization tasks, and other tasks can be automated in the same batch file. The following batch file uses the sqlcmd utility to drop and recreate the subscription database and add a merge pull subscription. Then the file invokes the merge agent to synchronize the new subscription:.

The following are some of the most common replication tasks can be scripted using system stored procedures:. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? Please rate your experience Yes No. Any additional feedback? If a new database is being created, specify the desired database property parameters.

Specify the database being published for dbname , the type of replication for optname , and a value of true for value. Specify a strong password for password. Specify the strong password used in step 1 for password. This password will be used by the Publisher when connecting to the Distributor. The following example demonstrates how to configure publishing and distribution programmatically.

In this example, the name of the server that is being configured as a publisher and a local distributor is supplied using scripting variables. Create a connection to the server by using the ServerConnection class. Create an instance of the ReplicationServer class. Pass the ServerConnection from step 1. Create an instance of the DistributionDatabase class. Set the Name property to the database name and set the ConnectionContext property to the ServerConnection from step 1.

Install the Distributor by calling the InstallDistributor method. Pass the DistributionDatabase object from step 3. Create an instance of the DistributionPublisher class. Set the following properties of DistributionPublisher :. Name - name of the Publisher. ConnectionContext - the ServerConnection from step 1. DistributionDatabase - the name of the database created in step 5. WorkingDirectory - the share used to access snapshot files.

PublisherSecurity - the security mode used when connecting to the Publisher. WindowsAuthentication is recommended. Contents Exit focus mode. Please rate your experience Yes No. Any additional feedback? Submit and view feedback for This product This page. View all page feedback. In this article. Transactional replication. Changes at the Publisher are delivered to the Subscriber as they occur in near real time.

The data changes are applied to the Subscriber in the same order and within the same transaction boundaries as they occurred on the publisher. Merge replication. Data can be changed on both the Publisher and Subscriber, and are tracked with triggers.

The Subscriber synchronizes with the Publisher when connected to the network and exchanges all rows that have changed between the Publisher and Subscriber since the last time synchronization occurred.