What is distributed database transaction?

What are the types of transactions in distributed database?

These are different types of Transaction States :Active State – When the instructions of the transaction are running then the transaction is in active state. ... Partially Committed – ... Failed State – ... Aborted State – ... Committed State – ... Terminated State –

What is distributed transaction management?

Definition. Distributed transaction management deals with the problems of always providing a consistent distributed database in the presence of a large number of transactions (local and global) and failures (communication link and/or site failures).

What are the main features of transactions in distributed system?

Distributed transactions, as any other transactions, must have all four ACID (atomicity, consistency, isolation, durability) properties, where atomicity guarantees all-or-nothing outcomes for the unit of work (operations bundle).

What is distributed transaction in SQL server?

A distributed transaction spans two or more databases. As the transaction manager, DTC coordinates the transaction between SQL Server instances, and other data sources. Each instance of the SQL Server database engine can operate as a resource manager.

What is distributed request and distributed transaction?

Distributed Requests and Distributed Transactions: The basic difference between a non-distributed transaction and a distributed transaction is that the latter can update or request data from several different remote sites on a network.