>Hi,
>
>I want to add to the UPDATE command (used with SQL Server) an expression that would be included only if the table has a certain field/column. For example, in VFP I would probably do it as following:
>
>

>cUpdateCommand = "UPDATE " + cTableName + " SET FieldName = " + cNewValue + " WHERE FieldName = " + cOldValue + ;
>  IIF( FSIZE('FieldB') > 0 ," AND FieldB = " + SomeValue, "")
>

>
>How do you change the above to make it work for SQL Server?
>
>TIA.

Can you clarify your question? Do you want to create UPDATE statement but don't know the structure of the table in advance?

Take a lot at INFORMATION_SCHEMA.Columns view to check if the table has column or alternatively into sys.columns.