Does SQL replication replicate indexes?

17/08/2022 by author

Does SQL replication replicate indexes?

Indexes are key to the performance of SQL Server, but only clustered key indexes are replicated by default. Unique constraints are replicated by default, so their indexes will also be created on subscribers, but nonclustered indexes are not replicated by default.

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Do indexes get replicated?

CREATE INDEX and ALTER INDEX are not replicated, so if you add or change an index at, for example, the Publisher, you must make the same addition or change at the Subscriber if you want it reflected there.

Does SQL Server 2012 support replication?

With these three types of replication, SQL Server provides a powerful and flexible system for synchronizing data across your enterprise. Replication to SQLCE 3.5 and SQLCE 4.0 is supported on both Windows Server 2012 and Windows 8.

How do you know if a table is in replication?

Required privileges to access replication tables You can see the list of objects by using this query: SELECT * FROM sys. dba_tab_privs WHERE grantee=’PUBLIC’; The ADMIN or SELECT ANY TABLE privilege is required to access other system and replication tables and views.

How does replication works in SQL Server?

SQL Server replication is a technology for copying and distributing data and database objects from one database to another and then synchronizing between databases to maintain consistency and integrity of the data. In most cases, replication is a process of reproducing the data at the desired targets.

What is the difference between replication and mirroring in SQL Server?

Mirroring refers to keeping copies of database to a geographically different location. Replication referes to creating multiple copies of data objects of a database for distribution efficiency.

How long does SQL replication take?

Normally it should not take more than 10 minutes for transactional replication to replicate all the transactions.

What is difference between snapshot and transactional replication?

The differences are the mechanisms on how the data replicated from the publication to the subscriptions. For a snapshot replication, it has two agents during the replication process, snapshot agent and distribution agent; while transactional replication has an additional agent, Log Reader agent.

Which SQL Server versions support replication?

We can use either SQL Server 2012, 2014, 2016, 2017 or 2019 as a distributor and SQL Server 2008/R2, 2012, 2014, or 2016 as a subscriber. You can see the complete matrix over the Transactional Replication Matrix.

How do you know if replication is configured in SQL Server?

Connect to the Publisher in Management Studio, and then expand the server node. Expand the Replication folder, and then expand the Local Publications folder. Expand the publication for the subscription you want to monitor. Right-click the subscription, and then click View Synchronization Status.

How can I tell if SQL Server replication is working?

Are indexes replicated by default in SQL Server?

How do I set up transaction replication with nonclustered indexes?

While setting up transaction replication on a database, we can change the default settings for articles on the Articles window to include nonclustered indexes. Once the necessary tables and other articles have been selected, choose Article Properties and Set Properties of All Table Articles.

What is replicate partitioned tables and indexes?

Replicate Partitioned Tables and Indexes. Partitioning makes large tables or indexes more manageable because partitioning enables you to manage and access subsets of data quickly and efficiently, and maintain the integrity of a data collection at the same time. For more information, see Partitioned Tables and Indexes.

How to copy nonclustered indexes from one publication to another?

SQL -> Replication -> Local Publications -> Publication Name -> Properties -> Articles -> Article Properties -> Copy nonclustered indexes When you set this to “True”, the indexes will be copied. Watch out for the following surprise that SQL Server has in store though!