private static void ExecuteSqlTransaction(string connectionString)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
connection.Open();
SqlCommand command = connection.CreateCommand();
SqlTransaction transaction;
// Start a local transaction.
transaction = connection.BeginTransaction(\"SampleTransaction\");
// Must assign both transaction object and connection
// to Command object for a pending local transaction
command.Connection = connection;
command.Transaction = transaction;
try
{
command.CommandText = \"Insert into Region (RegionID, RegionDescription) VALUES (100, \'Description\')\";
command.ExecuteNonQuery();
command.CommandText = \"Insert into Region (RegionID, RegionDescription) VALUES (101, \'Description\')\";
command.ExecuteNonQuery();
// Attempt to commit the transaction.
transaction.Commit();
Console.WriteLine(\"Both records are written to database.\");
}
catch (Exception ex)
{
Console.WriteLine(\"Commit Exception Type: {0}\", ex.GetType());
Console.WriteLine(\" Message: {0}\", ex.Message);
// Attempt to roll back the transaction.
try
{
transaction.Rollback();
}
catch (Exception ex2)
{
// This catch block will handle any errors that may have occurred
// on the server that would cause the rollback to fail, such as
// a closed connection.
Console.WriteLine(\"Rollback Exception Type: {0}\", ex2.GetType());
Console.WriteLine(\" Message: {0}\", ex2.Message);
}
}
}
}
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