Construct ER diagram for the following scenario. There is an online community to share jokes. The community consists of an admin and a number of members. There are two types of members: regular/ad hoc members and contributors. A contributor actively writes jokes, while regular members read jokes posted. A regular member can write a comment on a joke he/she read. The contributors can make use of these comments for improvements. The contributors are registered and issued passwords by the admin. They have to login to post jokes. The admin also manages the jokes posted, mainly to remove the old jokes when the space runs short.
Construct ER diagram for the following scenario. There is an online community to share jokes. The community consists of an admin and a number of members. There are two types of members: regular/ad hoc members and contributors. A contributor actively writes jokes, while regular members read jokes posted. A regular member can write a comment on a joke he/she read. The contributors can make use of these comments for improvements. The contributors are registered and issued passwords by the admin. They have to login to post jokes. The admin also manages the jokes posted, mainly to remove the old jokes when the space runs short.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Construct ER diagram for the following scenario. There is an online community to share
jokes. The community consists of an admin and a number of members. There are two types of members:
regular/ad hoc members and contributors. A contributor actively writes jokes, while regular members
read jokes posted. A regular member can write a comment on a joke he/she read. The contributors can
make use of these comments for improvements. The contributors are registered and issued passwords
by the admin. They have to login to post jokes. The admin also manages the jokes posted, mainly to
remove the old jokes when the space runs short.
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