Imports System
Imports System.Data
Imports System.Data.SqlClient
public class MainClass
Shared Sub Main()
Dim myconnection As SqlConnection
Dim mycommand As SqlCommand
Dim mytransaction As SqlTransaction
Dim ConnectionString As String
myconnection = New SqlConnection("server=(local)\SQLEXPRESS;" & _
"integrated security=sspi;database=MyDatabase")
myconnection.Open()
mytransaction = myconnection.BeginTransaction()
mycommand = New SqlCommand
mycommand.Connection = myconnection
mycommand.Transaction = mytransaction
Try
mycommand.rumandText = "insert into Employee(ID," & _
"FirstName,LastName) values(119, " & _
""F","L")"
mycommand.ExecuteNonQuery()
mytransaction.Rollback()
Console.WriteLine("Rollback()")
mycommand.rumandText = "insert into Employee(ID," & _
"FirstName,LastName) values(119, " & _
""F","L")"
mytransaction.rumit()
Catch e As Exception
Console.WriteLine(e.Message)
Finally
myconnection.Close()
End Try
End Sub
End Class