private void button3_Click(object sender, EventArgs e)
{
String _connstring = "Data Source=localhost/NEWDB;User Id=EDZEHOO;Password=PASS123;";
try
{
OracleConnection _connObj = new OracleConnection();
_connObj.ConnectionString = _connstring;
_connObj.Open();
OracleGlobalization info = OracleGlobalization.GetClientInfo();
info.Language = "ITALIAN";
_connObj.SetSessionInfo(info);
OracleCommand _cmdObj = _connObj.CreateCommand();
_cmdObj.CommandText = "SELECT NonExistentField FROM Products";
OracleDataReader _reader = _cmdObj.ExecuteReader();
_reader.Dispose();
_cmdObj.Dispose();
_connObj.Dispose();
_reader.Close();
_connObj.Close();
_reader = null;
_connObj = null;
_cmdObj = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
private void button9_Click(object sender, EventArgs e)
{
string _connstring = "Data Source=localhost/NEWDB;User Id=EDZEHOO;Password=PASS123;";
string _result;
try
{
OracleConnection _connObj = new OracleConnection();
_connObj.ConnectionString = _connstring;
_connObj.Open();
OracleGlobalization info = OracleGlobalization.GetClientInfo();
info.Territory = "Sweden";
info.Language = "Swedish";
OracleGlobalization.SetThreadInfo(info);
_connObj.SetSessionInfo(info);
OracleCommand _cmdObj = _connObj.CreateCommand();
_cmdObj.CommandText = "SELECT TO_CHAR(Price,'L99G999D99') PriceDefCurrency, TO_CHAR(Price,'U99G999D99') PriceDualCurrency, TO_CHAR(ExpiryDate,'DL') ExpiryDate FROM Products WHERE ID='E1'";
OracleDataReader _reader = _cmdObj.ExecuteReader();
if (_reader.HasRows)
{
if (_reader.Read())
{
String _priceDefCurrency = _reader.GetString(_reader.GetOrdinal("PriceDefCurrency"));
String _priceDualCurrency = _reader.GetString(_reader.GetOrdinal("PriceDualCurrency"));
String _expiryDate = _reader.GetString(_reader.GetOrdinal("ExpiryDate"));
_result = _priceDefCurrency + "\n" + _priceDualCurrency + "\n" + _expiryDate;
MessageBox.Show(_result);
}
}
_reader.Dispose();
_cmdObj.Dispose();
_connObj.Dispose();
_reader.Close();
_connObj.Close();
_reader = null;
_connObj = null;
_cmdObj = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void button4_Click(object sender, EventArgs e)
{
string _connstring = "Data Source=localhost/NEWDB;User Id=EDZEHOO;Password=PASS123;";
string _result;
try
{
OracleConnection _connObj = new OracleConnection();
_connObj.ConnectionString = _connstring;
_connObj.Open();
OracleGlobalization info = OracleGlobalization.GetClientInfo();
info.DateLanguage = "FINNISH";
info.DateFormat = "DD-MON-YYYY";
OracleGlobalization.SetThreadInfo(info);
OracleCommand _cmdObj = _connObj.CreateCommand();
_cmdObj.CommandText = "SELECT ExpiryDate FROM Products ORDER BY ExpiryDate ASC";
OracleDataReader _reader = _cmdObj.ExecuteReader();
_result = "Results:";
if (_reader.HasRows)
{
while (_reader.Read())
{
OracleDate _odate =
_reader.GetOracleDate(_reader.GetOrdinal("ExpiryDate"));
_result = _result + "\n" + _odate.ToString();
}
}
MessageBox.Show(_result);
_reader.Dispose();
_cmdObj.Dispose();
_connObj.Dispose();
_reader.Close();
_connObj.Close();
_reader = null;
_connObj = null;
_cmdObj = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void button8_Click(object sender, EventArgs e)
{
String _connstring = "Data Source=localhost/NEWDB;User Id=EDZEHOO;Password=PASS123;";
string _result;
try
{
OracleConnection _connObj = new OracleConnection();
_connObj.ConnectionString = _connstring;
_connObj.Open();
OracleCommand _cmdObj = _connObj.CreateCommand();
_cmdObj.CommandText = "SELECT Name FROM Products ORDER BY Name ASC";
OracleGlobalization info = OracleGlobalization.GetClientInfo();
info.Sort = "SPANISH_M";
_connObj.SetSessionInfo(info);
OracleDataReader _reader = _cmdObj.ExecuteReader();
_result = "Results:";
if (_reader.HasRows)
{
while (_reader.Read())
{
String _Name = _reader.GetString
(_reader.GetOrdinal("Name"));
_result = _result + "\n" + _Name.ToString();
}
}
MessageBox.Show(_result);
_reader.Dispose();
_cmdObj.Dispose();
_connObj.Dispose();
_reader.Close();
_connObj.Close();
_reader = null;
_connObj = null;
_cmdObj = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void button6_Click(object sender, EventArgs e)
{
string _connstring = "Data Source=localhost/NEWDB;User Id=EDZEHOO;Password=PASS123;";
string _result;
try
{
OracleConnection _connObj = new OracleConnection();
_connObj.ConnectionString = _connstring;
_connObj.Open();
OracleGlobalization info = OracleGlobalization.GetClientInfo();
info.ISOCurrency = "AUSTRALIA";
_connObj.SetSessionInfo(info);
OracleCommand _cmdObj = _connObj.CreateCommand();
_cmdObj.CommandText = "SELECT TO_CHAR(Price,'C99G999D99') Price FROM Products";
OracleDataReader _reader = _cmdObj.ExecuteReader();
_result = "Results:";
if (_reader.HasRows)
{
while (_reader.Read())
{
String _price = _reader.GetString
(_reader.GetOrdinal("Price"));
_result = _result + "\n" + _price.ToString();
}
}
MessageBox.Show(_result);
_reader.Dispose();
_cmdObj.Dispose();
_connObj.Dispose();
_reader.Close();
_connObj.Close();
_reader = null;
_connObj = null;
_cmdObj = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void button7_Click(object sender, EventArgs e)
{
string _connstring = "Data Source=localhost/NEWDB;User Id=EDZEHOO;Password=PASS123;";
try
{
OracleConnection _connObj = new OracleConnection();
_connObj.ConnectionString = _connstring;
_connObj.Open();
OracleGlobalization info = OracleGlobalization.GetClientInfo();
info.Territory = "Hong Kong";
info.TimeZone = "Asia/Hong_Kong";
OracleGlobalization.SetThreadInfo(info);
_connObj.SetSessionInfo(info);
OracleCommand _cmdObj = _connObj.CreateCommand();
_cmdObj.CommandText = "SELECT LaunchDate AT LOCAL LaunchDateLocal FROM Products";
OracleDataReader _reader = _cmdObj.ExecuteReader();
if (_reader.HasRows)
{
if (_reader.Read())
{
OracleTimeStampTZ _launchDate = _reader.GetOracleTimeStampTZ
(_reader.GetOrdinal("LaunchDateLocal"));
MessageBox.Show(_launchDate.ToString());
}
}
_reader.Dispose();
_cmdObj.Dispose();
_connObj.Dispose();
_reader.Close();
_connObj.Close();
_reader = null;
_connObj = null;
_cmdObj = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
