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Data warehousing (CS614)
Assignment # 01 (GRADED)
Total marks = 20
Deadline Date = 21-May-2015
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Online Cricketinfo system lets the users view the cricket statistics online. Cricketinfo is the online database which keeps the record of cricket matches and gives statistics for every international cricket match to its viewers. The database manages and stores all the fixture including past, current and future series. This helps to manage and store the record of all international cricket formats. It keeps information about future contests, location and ground information of each match. It keeps track of each individual cricket player and team. It provides a way to keep history of records or extra-ordinary performances that have been made in the history of cricket matches.
In context of the above case study, consider the below given ERD:
You are required to de-normalize all the One-to-Many and One-to-One relations given in the ERD by using appropriate De-normalization technique(s).
Note: There are three One-to-Many and one One-to-One relations in below ERD. You are required to de-normalize all these four relations.
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Please Discuss here about this assignment.Thanks
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ER Diagram bnaney k liye konsa software use krna hoga ?
Sir guide kr dein ....
Use ER-Studio or Visio
bhai koi restriction nhi he ap beshak word me bna lo
ERD paint mein bhi ban sakti hy... But using proper tool is more appropriate and easy...
miscorsoft visio main ER diagram banani hai
Yes. Visio is simple.
any one has any idea to solve this assignment. So please share it
De-normalization is reverse of Normalization. So you have to merge sub-detail tables into detail tables e.g. Team into Player & Series into Match, step by step, removing the primary keys.
I'm using pre-joining tech on One-Many relationships.