Represents a transaction to be made in the database.
Assembly: System.Data.OracleClient (in System.Data.OracleClient.dll)
Thetype exposes the following members.
|Connection||Specifies the OracleConnection object associated with the transaction.|
|DbConnection||Specifies the DbConnection object associated with the transaction. (Inherited from DbTransaction.)|
|IsolationLevel||Specifies the IsolationLevel for this transaction. (Overrides DbTransaction.IsolationLevel.)|
|Commit||Commits the SQL database transaction. (Overrides DbTransaction.Commit.)|
|CreateObjRef||Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object. (Inherited from MarshalByRefObject.)|
|Dispose||Releases the unmanaged resources used by the DbTransaction. (Inherited from DbTransaction.)|
|Dispose(Boolean)||Releases the unmanaged resources used by the DbTransaction and optionally releases the managed resources. (Inherited from DbTransaction.)|
|Equals(Object)||Determines whether the specified Object is equal to the current Object. (Inherited from Object.)|
|Finalize||Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)|
|GetHashCode||Serves as a hash function for a particular type. (Inherited from Object.)|
|GetLifetimeService||Retrieves the current lifetime service object that controls the lifetime policy for this instance. (Inherited from MarshalByRefObject.)|
|GetType||Gets the Type of the current instance. (Inherited from Object.)|
|InitializeLifetimeService||Obtains a lifetime service object to control the lifetime policy for this instance. (Inherited from MarshalByRefObject.)|
|MemberwiseClone||Creates a shallow copy of the current Object. (Inherited from Object.)|
|MemberwiseClone(Boolean)||Creates a shallow copy of the current MarshalByRefObject object. (Inherited from MarshalByRefObject.)|
|Rollback||Rolls back a transaction from a pending state. (Overrides DbTransaction.Rollback.)|
|ToString||Returns a string that represents the current object. (Inherited from Object.)|
Public Sub RunOracleTransaction(ByVal connectionString As String) Using connection As New OracleConnection(connectionString) connection.Open() Dim command As OracleCommand = connection.CreateCommand() Dim transaction As OracleTransaction ' Start a local transaction transaction = connection.BeginTransaction(IsolationLevel.ReadCommitted) ' Assign transaction object for a pending local transaction command.Transaction = transaction Try command.CommandText = _ "INSERT INTO Dept (DeptNo, Dname, Loc) values (50, 'TECHNOLOGY', 'DENVER')" command.ExecuteNonQuery() command.CommandText = _ "INSERT INTO Dept (DeptNo, Dname, Loc) values (60, 'ENGINEERING', 'KANSAS CITY')" command.ExecuteNonQuery() transaction.Commit() Console.WriteLine("Both records are written to database.") Catch e As Exception transaction.Rollback() Console.WriteLine(e.ToString()) Console.WriteLine("Neither record was written to database.") End Try End Using End Sub
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
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