One of the virtues of SQL is that newly added columns do not have to be hidden to retain compatibility with existing, sensible queries. (Use of '*' as the projection criterion, then using the column names programmatically, is not sensible.)
One of the virtues of SQL is that newly added columns do not have to be hidden to retain compatibility with existing, sensible queries. (Use of '*' as the projection criterion, then using the column names programmatically, is not sensible.)