|
public EnlistTransaction ( |
||
| transaction | ||
| 리턴 | void | |
public void ExplicitEnlist()
{
using (var conn = new NpgsqlConnection(ConnectionString))
using (var scope = new TransactionScope())
{
conn.Open();
conn.EnlistTransaction(Transaction.Current);
Assert.That(conn.ExecuteNonQuery(@"INSERT INTO data (name) VALUES('test')"), Is.EqualTo(1));
scope.Complete();
}
AssertNoPreparedTransactions();
using (var conn = OpenConnection())
Assert.That(conn.ExecuteScalar(@"SELECT COUNT(*) FROM data"), Is.EqualTo(1));
}
public void SimpleTransactionScopeWithExplicitEnlist()
{
string connectionString = TheConnectionString;
using (var connection = new NpgsqlConnection(connectionString)) {
using (var scope = new TransactionScope()) {
connection.Open();
connection.EnlistTransaction(Transaction.Current);
var command = new NpgsqlCommand("insert into tablea(field_text) values (:p0)", connection);
command.Parameters.Add(new NpgsqlParameter("p0", "test"));
Assert.AreEqual(1, command.ExecuteNonQuery());
scope.Complete();
}
}
AssertNoTransactions();
}
public void SimpleTransactionScopeWithExplicitEnlist()
{
try
{
string connectionString = TheConnectionString;
using (var connection = new NpgsqlConnection(connectionString))
{
using (var scope = new TransactionScope())
{
connection.Open();
connection.EnlistTransaction(Transaction.Current);
var command = new NpgsqlCommand("insert into tablea(field_text) values (:p0)", connection);
command.Parameters.Add(new NpgsqlParameter("p0", "test"));
Assert.AreEqual(1, command.ExecuteNonQuery());
scope.Complete();
}
}
AssertNoTransactions();
// Clean up data left in the last transaction.
var cleanCommand = new NpgsqlCommand("delete from tablea where field_text = (:p0)", TheConnection);
cleanCommand.Parameters.Add(new NpgsqlParameter("p0", "test"));
Assert.AreEqual(1, cleanCommand.ExecuteNonQuery());
// This transaction should commit.
CommitTransaction = true;
}
catch (System.NotImplementedException) {}
// Mono version below 3.0 doesn't implement transaction methods. So just ignore.
}
