What is an ambient transaction?

What is an ambient transaction?

The ambient transaction is the transaction within which your code executes. You can obtain a reference to the ambient transaction by calling the static Transaction. Current property of the Transaction class.

What is enlist transaction?

It allows you to coordinate transactions between multiple connections. A connection will automatically enlist in a transaction if you use TransactionScope. Otherwise you have to do the enlist with an existing transaction.

What is WCF transaction?

A transaction in WCF is a set of operations that follow some properties, collectively known as ACID. Here, if a single operation fails, the entire system fails automatically. When an order is placed online, a transaction takes place.

What is ambient transaction in SQL?

Ambient transaction roughly translates to current active transaction. SOme context would help here. Lets take a look at sql transaction. using (IDbTransaction tran = conn.BeginTransaction()) { try { // your code tran.Commit(); } catch { tran.Rollback(); throw; } }

What is System transaction?

The System. Transactions infrastructure makes transactional programming simple and efficient throughout the platform by supporting transactions initiated in SQL Server, ADO.NET, MSMQ, and the Microsoft Distributed Transaction Coordinator (MSDTC).

What is enlist false?

If Enlist=false, the SqlClient connection does not interact with a distributed transaction. The default value for Enlist is true. If Enlist is not specified in the connection string, the connection is automatically enlisted in a distributed transaction if one is detected when the connection is opened.

How are transactions implemented in C#?

Here is the sample code to implement transactions in ADO.NET.

  1. string strConnString = “myconnectionstring”; // get it from Web.config file.
  2. SqlTransaction objTrans = null;
  3. using (SqlConnection objConn = new SqlConnection(strConnString))
  4. {
  5. objConn.Open();
  6. objTrans = objConn.BeginTransaction();

How can we specify transaction in WCF?

  1. Introduction and Goal.
  2. Step 1: Create Two WCF Services.
  3. Step 2: Attribute Interface Methods with TransactionFlow.
  4. Step 3: Attribute the Implementation with TransactionScopeRequired.
  5. Step 4: Enable Transaction Flow using WCF Service Config File.
  6. Step 5: Call the 2 Services in One Transaction.

What is transaction scope in SQL?

Definition: TransactionalScope makes your code block Transactional. You can easily maintain one transaction for multiple databases or a single database with multiple connectionstrings, using TransactionScope. When you use TransactionScope there is no need to close any Database connections in the middle.