public void BeginTrasactionTest()
{
BdpConnection conn01 = new BdpConnection(Connection.ConnectionString);
conn01.Open();
BdpTransaction txn01 = conn01.BeginTransaction(IsolationLevel.Unspecified);
txn01.Commit();
conn01.Close();
BdpConnection conn02 = new BdpConnection(Connection.ConnectionString);
conn02.Open();
BdpTransaction txn02 = conn02.BeginTransaction(IsolationLevel.ReadCommitted);
txn02.Commit();
conn02.Close();
BdpConnection conn03 = new BdpConnection(Connection.ConnectionString);
conn03.Open();
BdpTransaction txn03 = conn03.BeginTransaction(IsolationLevel.ReadUncommitted);
txn03.Commit();
conn03.Close();
BdpConnection conn04 = new BdpConnection(Connection.ConnectionString);
conn04.Open();
BdpTransaction txn04 = conn04.BeginTransaction(IsolationLevel.RepeatableRead);
txn04.Commit();
conn04.Close();
BdpConnection conn05 = new BdpConnection(Connection.ConnectionString);
conn05.Open();
BdpTransaction txn05 = conn05.BeginTransaction(IsolationLevel.Serializable);
txn05.Commit();
conn05.Close();
}
public void BeginTrasactionTest()
{
BdpConnection conn01 = new BdpConnection(Connection.ConnectionString);
conn01.Open();
BdpTransaction txn01 = conn01.BeginTransaction(IsolationLevel.Unspecified);
txn01.Commit();
conn01.Close();
BdpConnection conn02 = new BdpConnection(Connection.ConnectionString);
conn02.Open();
BdpTransaction txn02 = conn02.BeginTransaction(IsolationLevel.ReadCommitted);
txn02.Commit();
conn02.Close();
BdpConnection conn03 = new BdpConnection(Connection.ConnectionString);
conn03.Open();
BdpTransaction txn03 = conn03.BeginTransaction(IsolationLevel.ReadUncommitted);
txn03.Commit();
conn03.Close();
BdpConnection conn04 = new BdpConnection(Connection.ConnectionString);
conn04.Open();
BdpTransaction txn04 = conn04.BeginTransaction(IsolationLevel.RepeatableRead);
txn04.Commit();
conn04.Close();
BdpConnection conn05 = new BdpConnection(Connection.ConnectionString);
conn05.Open();
BdpTransaction txn05 = conn05.BeginTransaction(IsolationLevel.Serializable);
txn05.Commit();
conn05.Close();
}
private static void InsertTestData(string connectionString)
{
BdpConnection connection = new BdpConnection(connectionString);
connection.Open();
StringBuilder commandText = new StringBuilder();
commandText.Append("DELETE FROM TEST");
BdpCommand command = new BdpCommand(commandText.ToString(), connection);
command.ExecuteNonQuery();
command.Dispose();
commandText = new StringBuilder();
commandText.Append("insert into test (int_field, char_field, varchar_field, bigint_field, smallint_field, float_field, double_field, numeric_field, date_field, time_field, timestamp_field, clob_field, blob_field)");
commandText.Append(" values(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
BdpTransaction transaction = connection.BeginTransaction();
command = new BdpCommand(commandText.ToString(), connection, transaction);
try
{
// Add command parameters
command.Parameters.Add("@int_field", BdpType.Int32);
command.Parameters.Add("@char_field", BdpType.String, BdpType.stFixed);
command.Parameters.Add("@varchar_field", BdpType.String);
command.Parameters.Add("@bigint_field", BdpType.Int64);
command.Parameters.Add("@smallint_field", BdpType.Int16);
command.Parameters.Add("@float_field", BdpType.Float);
command.Parameters.Add("@double_field", BdpType.Double);
command.Parameters.Add("@numeric_field", BdpType.Decimal);
command.Parameters.Add("@date_field", BdpType.Date);
command.Parameters.Add("@time_Field", BdpType.Time);
command.Parameters.Add("@timestamp_field", BdpType.DateTime);
command.Parameters.Add("@clob_field", BdpType.Blob, BdpType.stHMemo);
command.Parameters.Add("@blob_field", BdpType.Blob, BdpType.stHBinary);
command.Prepare();
for (int i = 0; i < 100; i++)
{
command.Parameters["@int_field"].Value = i;
command.Parameters["@char_field"].Value = "IRow " + i.ToString();
command.Parameters["@varchar_field"].Value = "IRow Number " + i.ToString();
command.Parameters["@bigint_field"].Value = i;
command.Parameters["@smallint_field"].Value = i;
command.Parameters["@float_field"].Value = (float)(i + 10) / 5;
command.Parameters["@double_field"].Value = Math.Log(i, 10);
command.Parameters["@numeric_field"].Value = (decimal)(i + 10) / 5;
command.Parameters["@date_field"].Value = DateTime.Now;
command.Parameters["@time_field"].Value = DateTime.Now;
command.Parameters["@timestamp_field"].Value = DateTime.Now;
command.Parameters["@clob_field"].Value = "IRow Number " + i.ToString();
command.Parameters["@blob_field"].Value = Encoding.Default.GetBytes("IRow Number " + i.ToString());
command.ExecuteNonQuery();
}
// Commit transaction
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
finally
{
command.Dispose();
connection.Close();
}
}
private static void InsertTestData(string connectionString)
{
BdpConnection connection = new BdpConnection(connectionString);
connection.Open();
StringBuilder commandText = new StringBuilder();
commandText.Append("DELETE FROM TEST");
BdpCommand command = new BdpCommand(commandText.ToString(), connection);
command.ExecuteNonQuery();
command.Dispose();
commandText = new StringBuilder();
commandText.Append("insert into test (int_field, char_field, varchar_field, bigint_field, smallint_field, float_field, double_field, numeric_field, date_field, time_field, timestamp_field, clob_field, blob_field)");
commandText.Append(" values(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
BdpTransaction transaction = connection.BeginTransaction();
command = new BdpCommand(commandText.ToString(), connection, transaction);
try
{
// Add command parameters
command.Parameters.Add("@int_field", BdpType.Int32);
command.Parameters.Add("@char_field", BdpType.String, BdpType.stFixed);
command.Parameters.Add("@varchar_field", BdpType.String);
command.Parameters.Add("@bigint_field", BdpType.Int64);
command.Parameters.Add("@smallint_field", BdpType.Int16);
command.Parameters.Add("@float_field", BdpType.Float);
command.Parameters.Add("@double_field", BdpType.Double);
command.Parameters.Add("@numeric_field", BdpType.Decimal);
command.Parameters.Add("@date_field", BdpType.Date);
command.Parameters.Add("@time_Field", BdpType.Time);
command.Parameters.Add("@timestamp_field", BdpType.DateTime);
command.Parameters.Add("@clob_field", BdpType.Blob, BdpType.stHMemo);
command.Parameters.Add("@blob_field", BdpType.Blob, BdpType.stHBinary);
command.Prepare();
for (int i = 0; i < 100; i++)
{
command.Parameters["@int_field"].Value = i;
command.Parameters["@char_field"].Value = "IRow " + i.ToString();
command.Parameters["@varchar_field"].Value = "IRow Number " + i.ToString();
command.Parameters["@bigint_field"].Value = i;
command.Parameters["@smallint_field"].Value = i;
command.Parameters["@float_field"].Value = (float)(i + 10) / 5;
command.Parameters["@double_field"].Value = Math.Log(i, 10);
command.Parameters["@numeric_field"].Value = (decimal)(i + 10) / 5;
command.Parameters["@date_field"].Value = DateTime.Now;
command.Parameters["@time_field"].Value = DateTime.Now;
command.Parameters["@timestamp_field"].Value = DateTime.Now;
command.Parameters["@clob_field"].Value = "IRow Number " + i.ToString();
command.Parameters["@blob_field"].Value = Encoding.Default.GetBytes("IRow Number " + i.ToString());
command.ExecuteNonQuery();
}
// Commit transaction
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
finally
{
command.Dispose();
connection.Close();
}
}
