public override void Prepare()
{
if ((db2Conn == null) || (db2Conn.State != ConnectionState.Open))
{
throw new InvalidOperationException("Prepare needs an open connection");
}
CloseStatementHandle(false);
if (hwndStmt == IntPtr.Zero)
{
AllocateStatement("InternalExecuteNonQuery");
}
short sqlRet = 0;
IntPtr numParams = IntPtr.Zero;
sqlRet = DB2CLIWrapper.SQLPrepare(hwndStmt, commandText, commandText.Length);
DB2ClientUtils.DB2CheckReturn(sqlRet, DB2Constants.SQL_HANDLE_STMT, hwndStmt, "SQLPrepare error.", db2Conn);
statementOpen = true;
prepared = true;
}
