is simply a point at which searches can be directed. Nothing is
said about implementation: in a given database, an access point
might be implemented as an index, a path into physical records, an
algorithm for interrogating relational tables or whatever works.
is simply a point at which searches can be directed. Nothing is
said about implementation: in a given database, an access point
might be implemented as an index, a path into physical records, an
algorithm for interrogating relational tables or whatever works.