Steps for ER to relational mapping.

970views

written 5.9 years ago by

teamques10 ★ 69k

modified 2.5 years ago by

sagarkolekar ★ 11k

database management systems

ADD COMMENT EDIT

1 Answer

12views

written 2.5 years ago by

sagarkolekar ★ 11k

1] Strong Entity Set:

A strong entity set reduces to schema with same attributes.
If E is strong entity set with descriptive attributes $a_1. . . a_n$ This entity set will be represented as E with n distinct attributes.

2] Weak entity set:

Create a free account to keep reading this post.

and 2 others joined a min ago.

ADD COMMENT EDIT

Please log in to add an answer.