0

8.3kviews

Explain different data models with its advantages and disadvantages

written 9.0 years ago by teamques10 ★ 70k

•   modified 3.9 years ago

database management systems

ADD COMMENT FOLLOW SHARE EDIT

2 Answers

1

273views

written 9.0 years ago by teamques10 ★ 70k

• A data model is a collection of conceptual tools for describing data, data relationships, data semantics, and consistency constraints.
• Object Based Data Models
• Physical Data Models
• Record Based Data Models
• The object based and record based data models are used to describe data at the conceptual and external levels, the …

Create a free account to keep reading this post.

and 4 others joined a min ago.

Continue with Google

Continue with email  

ADD COMMENT SHARE EDIT

0

98views

written 3.9 years ago by teamques10 ★ 70k

Advantages of physical data model in DBMS

Create a free account to keep reading this post.

and 2 others joined a min ago.

Continue with Google

Continue with email  

ADD COMMENT SHARE EDIT