How do I manage the identity column in replication?

Handling Identity Ranges after a Database Restore

1. In the subscription database at each Subscriber, execute IDENT_CURRENT(”) .
2. Record the highest value found across all Subscribers.
3. In the publication database at the Publisher, execute DBCC CHECKIDENT(‘,’reseed’, ).

What is not for replication 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.

How do I create a trigger in SQL Server?

Using SQL Server Management Studio

1. In Object Explorer, connect to an instance of Database Engine and then expand that instance.
2. Expand Databases, expand the AdventureWorks2012 database, expand Tables and then expand the table Purchasing.
3. Right-click Triggers, and then select New Trigger.

What is identity DBMS?

An identity column is a column (also known as a field) in a database table that is made up of values generated by the database. This is much like an AutoNumber field in Microsoft Access or a sequence in Oracle.

How does identity work in SQL?

The SQL Server identity column An identity column will automatically generate and populate a numeric column value each time a new row is inserted into a table. The identity column uses the current seed value along with an increment value to generate a new identity value for each row inserted.

How many types of replication is provided by SQL Server?

There are four MS SQL Server replication types: snapshot replication, transactional replication, peer-to-peer replication and merge replication.

What is instead of trigger?

An INSTEAD OF trigger is an SQL trigger that is processed “instead of” an SQL UPDATE, DELETE or INSERT statement. Unlike SQL BEFORE and AFTER triggers, an INSTEAD OF trigger can be defined only on a view, not a table.

Is primary key required for replication?

There are a number of issues to consider regarding constraints on published tables: Transactional replication requires a primary key constraint on each published table. Merge replication does not require a primary key, but if one is present, it must be replicated. Snapshot replication does not require a primary key.

How do you monitor replication?

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.

What are the types of replication in SQL Server?

There are four MS SQL Server replication types: snapshot replication, transactional replication, peer-to-peer replication and merge replication.

• Snapshot replication.
• Transactional replication.
• Peer-to-peer replication.
• Merge replication.
• Configuring users for MS SQL Server.
• Importing a database from a backup.