Computer Science, asked by sinhanilanjan123, 4 months ago

how is relational database different from Hierarichal database?

Answers

Answered by Ralpha

A fundamental difference between segments in a hierarchical database and tables in a relational database is that, in a hierarchical database, segments are implicitly joined with each other. ... In a relational database, this relationship between tables is captured by foreign keys and primary keys.

Answered by Radha696876

Answer:

Previous Question

Next Question

Similar questions

Math, 2 months ago

(2) In the figure below, AC and BE are parallel lines: С E 6 cm 6 cm and uring he is A 4 cm B 4 cm D e the nored i) Are the lengths of BC and DE equal? Why? i) Are BC and DE parallel? Why?

English, 2 months ago

Gandhiji had gone to address a meeting * 2.There he was garlanded by the people * This is a required question 3. Since he needed money for his organization, he decided to auction those garlands * 4. People were keen to help Gandhiji, so they made high bids for each garland * 5. He discouraged the young man from making such a great sacrifice, but the young man remained firm on his decision * u...

English, 2 months ago

Write a paragraph in about 100 words on 'The Scenes of Summer Day' in your locality. You may use the following points : (Points : A hot summer day -- the number of trees in your locality (less or sufficient) - the condition of pedestrians - your feelings.]...

English, 4 months ago