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Is SQL Server a transactional database?
A transaction with a single SQL Server that spans two or more databases is actually a distributed transaction. SQL Server, however, manages the distributed transaction internally. At the application level, a distributed transaction is managed in much the same way as a local transaction.
Are database transactions Atomic?
A transaction is an atomic set of database queries. Even if your program crashes, the database guarantees that either all the changes will be applied, or none of them.
What is SQL server replication and how it works?
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 are different types of replication in SQL Server?
SQL Server 2000 supports three distinct types of replication: snapshot, transactional, and merge, each of which has its own purpose.
How merge replication works in SQL Server?
You can initiate near to real-time updates with Merge Replication by following these steps: First you need to initiate the SQL Server and select “replication” under the Configure Distribute options. Once configured, you need to specify the server and then select the folder, database files and publisher server as required for generating a script for the distribution Select a New Publication and specify the database you want. Select “Merge Replication” and set the snapshot to start the process.
What is a transaction in SQL Server?
Transactions in SQL are units or sequences of labor accomplished in a very logical order. A transaction is that the propagation of one or additional changes to the database. As an SQL Transaction example, if you’re making a record or updating a record or deleting a record from the table, then you’re performing a dealing on that table.