Physical Data Model In DBMS, Explain Physical Data Model In DBMS In Brief, DBMS Interview Questions
It provides concepts that describe the details of how data is stored in the computer by representing information such as record formats(fixed/variable length), record orderings, and access paths(key indexing).
An access path is a structure that makes the search for particular database records efficient.
Concepts provided by physical data models are generally meant for computer specialists, not for typical end users.
0 comments:
Post a Comment
Thanks For Your Comment. We Get Back To You As Soon As Possible.