Mike Yearwood
Toronto, Ontario, Canada
General information
Category:
Databases,Tables, Views, Indexing and SQL syntax
You're partly correct. The storage required to list a large number of record numbers could become incredible. So, the theory is that a set of bits is created each corresponding to a record.
Previous
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