internal static extern OdbcReturnCode SQLExecDirectW(OdbcStatementHandle statementHandle, [In, MarshalAs(UnmanagedType.LPWStr)] string statementText, int textLength);
internal static void ExecuteDirect(OdbcStatementHandle statementHandle, string commandText)
{
if (commandText == null) throw new ArgumentNullException("commandText");
var result = NativeMethods.SQLExecDirectW(statementHandle, commandText, commandText.Length);
if ((result == OdbcReturnCode.Success) || (result == OdbcReturnCode.SuccessWithInfo)) return;
var ex = GetException(statementHandle, "Unable to execute command text.");
throw ex;
}