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What does replication mean in SQL Server Azure?
APPLIES TO: SQL Server Azure SQL Database Azure SQL Data Warehouse Parallel Data Warehouse. Replication is a set of technologies for copying and distributing data and database objects from one database to another and then synchronizing between databases to maintain consistency.
How to synchronize databases in Microsoft Analysis Services?
Analysis Services includes a database synchronization feature that makes two Analysis Services databases equivalent by copying the data and metadata a database on a source server to a database on a destination server. Use the Synchronize Database feature to accomplish any of the following tasks:
Is there a way to synchronize local and remote databases?
You can synchronize both local and remote partitions during the synchronization process and choose whether to include roles. The Synchronize Database Wizard guides you through the following steps: Select the source instance and database from which to synchronize. Select storage locations for local partitions on the destination instance.
When to use single or multi subscriber replication?
A subscriber is a database that receives the replicated data from a publication. One Subscriber can receive data from more than one publisher and publication. A single-subscriber model is used when there is one Subscriber. A multi-subscriber model is used when multiple subscribers are connected to a single publication.
What are the requirements for SQL server replication?
Requirements for MS SQL Server Replication The following ports must be opened for inbound traffic: TCP 1433, 1434, 2383, 2382, 135, 80, 443; UDP 1434.
Is it possible to replication MS SQL Server 2008?
Replication will not work if you install MS SQL Server 2008 on the second machine. For example, if you want to configure MS SQL transactional replication, you can use the second database server (where the Subscriber is configured) of a version within two versions of the source database server on which the Publisher is configured.
How does transactional replication work in SQL Server?
In the beginning of the transactional replication process, a snapshot is applied to the Subscriber and then data is continuously transferred from a master database to a database replica after being changed. Transactional replication is widely used as one-way replication.
When to use snapshot replication in SQL Server?
SQL Server Replication. Snapshot replication is used to provide the initial data set for transactional and merge replication; it can also be used when complete refreshes of data are appropriate. With these three types of replication, SQL Server provides a powerful and flexible system for synchronizing data across your enterprise.
When to use merge replication in SQL Server?
SQL Server Replication. Merge replication is primarily designed for mobile applications or distributed server applications that have possible data conflicts. Common scenarios include: exchanging data with mobile users; consumer point of sale (POS) applications; and integration of data from multiple sites.
When to use transactional replication in SQL Server?
SQL Server Replication. Transactional replication is typically used in server-to-server scenarios that require high throughput, including: improving scalability and availability; data warehousing and reporting; integrating data from multiple sites; integrating heterogeneous data; and offloading batch processing.
How to use transactional replication to build a data warehouse?
If the only deleting done to the published articles is to purge old data, then set your “Do Not Replication DELETE Statements” option under the Statement Delivery section of Article properties. That should work fine for a DW. Converting oxygen into carbon dioxide, since 1955. That’s what I had thought would work.
Who is the publisher in SQL server replication?
A publisher is the main database copy on which publication is configured, making data available to other MS SQL servers that are configured to be used in the replication process. The Publisher can have more than one publication. A subscriber is a database that receives the replicated data from a publication.