...s += x; /* Now s = 'x' */ x += x; /* Now x = 'xx' */ x += x; /* Now x = 'xxxx' */ x += x; /* Now x = 'xxxxxxxx' */ s += x; /* Now s = 'xxxxxxxxx' as desired */ Doing this required creating a string of length 1, creating a string of length 2, creating a string of length 4, creating a string of ...

... be correct, based on the above. It is not to differentiate it from other xxxx_descriptions, but it is to give the name a sense of where it belongs, the prefix being the parent table. What about if i want a pure relational table (many to many) with only two columns, what would this look like? "...