What is the use of not for replication in SQL Server?

What does not for replication mean in SQL Server?

NOT FOR REPLICATION indicates that when a record is replicated to this table, any value that is inserted into the identity column via the replication agent keeps it’s original value from the source system, but any records added locally still increment the identity value.

What is the use of replication in SQL Server?

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.

Does SQL replication affect performance?

More often than not SQL Server replication users don’t realize it has many customizations. A lot of them affect performance. Does SQL Server replication affect performance? Yes, absolutely!

What is enforce for replication in SQL Server?

Enforce for Replication.

This option determines whether the foreign key rules should be enforced when changes to the data are made by SQL Server replication processes.

Can I update identity column in SQL Server?

You can not update identity column.

SQL Server does not allow to update the identity column unlike what you can do with other columns with an update statement. Although there are some alternatives to achieve a similar kind of requirement.

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What are the two types of replication?

The two types of replications are exact replications and conceptual replications. An attempt to replicate precisely the procedures of a study to see whether the same results are obtained.

How do you remove replication?

To completely remove a replication, follow these steps:

  1. Drop all subscriptions that are configured for the replication.
  2. Drop all publications that are configured for the replication.
  3. Drop the distributor that is configured for the replication.

How would you do a SQL replication?

The following steps walk you through the process of creating the SQL replication Distributor:

  1. Open SSMS and connect to the SQL Server instance.
  2. In Object Explorer, browse to the replication folder, right-click the Replication folder, and click Configure Distribution.

How can SQL Server improve replication performance?

Server and Network

  1. Set the minimum and maximum amount of memory allocated to Microsoft SQL Server Database Engine. …
  2. Ensure proper allocation of database data files and log files. …
  3. Consider adding memory to servers used in replication, particularly the Distributor.
  4. Use multiprocessor computers. …
  5. Use a fast network.

How can performance replication be improved?

One way to improve the performance of the replication process is to create a deeper replication structure that enables the source to replicate to only one replica, and for the remaining replicas to connect to this primary replica for their individual replication requirements.

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