General information
Category:
Databases,Tables, Views, Indexing and SQL syntax
Hi Tore,
In the case where table C is used only to establish a m-n relationship between A and B, isn't adding a surrogate key just an overhead ? I would imagine that it could improve performance only in the case where other attributes were to be added in table C.
Previous
Next
Reply
View the map of this thread
View the map of this thread starting from this message only
View all messages of this thread
View all messages of this thread starting from this message only