private int ExecuteNonQuery(string method, CommandBehavior behavior, bool createReader)
{
int records = 0;
if (Connection == null)
{
throw new InvalidOperationException(string.Format(
"{0}: Connection is not set.", method));
}
if (Connection.State == ConnectionState.Closed)
{
throw new InvalidOperationException(string.Format(
"{0}: Connection state is closed", method));
}
if (CommandText.Length == 0)
{
throw new InvalidOperationException(string.Format(
"{0}: CommandText is not set.", method));
}
ExecSQL(behavior, createReader, CommandText);
// .NET documentation says that except for INSERT, UPDATE and
// DELETE where the return value is the number of rows affected
// for the rest of the commands the return value is -1.
if ((CommandText.ToUpper().IndexOf("UPDATE") != -1) ||
(CommandText.ToUpper().IndexOf("INSERT") != -1) ||
(CommandText.ToUpper().IndexOf("DELETE") != -1))
{
int numrows = 0;
libodbc.SQLRowCount(hstmt, ref numrows);
records = numrows;
}
else
{
records = -1;
}
if (!createReader && !prepared)
{
FreeStatement();
}
return(records);
}
private int ExecuteNonQuery(bool freeHandle)
{
int records = 0;
if (Connection == null)
{
throw new InvalidOperationException("No open connection");
}
if (Connection.State == ConnectionState.Closed)
{
throw new InvalidOperationException("Connection state is closed");
}
// FIXME: a third check is mentioned in .NET docs
ExecSQL(CommandText);
// .NET documentation says that except for INSERT, UPDATE and
// DELETE where the return value is the number of rows affected
// for the rest of the commands the return value is -1.
if ((CommandText.ToUpper().IndexOf("UPDATE") != -1) ||
(CommandText.ToUpper().IndexOf("INSERT") != -1) ||
(CommandText.ToUpper().IndexOf("DELETE") != -1))
{
int numrows = 0;
OdbcReturn ret = libodbc.SQLRowCount(hstmt, ref numrows);
records = numrows;
}
else
{
records = -1;
}
if (freeHandle && !prepared)
{
FreeStatement();
}
return(records);
}
