new protected string GetWhere()
{
string command = "";
if ((WhereFields.Count() > 0) || (WhereINValues.Count() > 0) || SelectInTable != null)
{
command += $" WHERE ";
if (WhereINValues.Count() > 0)
{
command += $"{WhereInField.GetName()} {GetNot()} IN ({WhereINValues.GetFieldValues()}) ";
}
else if (SelectInTable != null)
{
command += $"{WhereInField.GetName()} {GetNot()} IN ({SelectInTable.GetSql()}) ";
}
if (WhereFields.Count() > 0)
{
command += $"{WhereFields.GetFieldOperandValueasStringorNum()}";
}
}
return(command);
}