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Dependency Preservation It is obvious that the decomposition must be lossless so that we do not lose any information from the relation that is decomposed. Dependency preservati
WHAT IS DBMS
how to find entities
Rules Of Data Normalisation Let us now summarise Normalisation with the help of various clean rules. The following are the necessary rules for the Normalisation process: 1.
The Database MySQL scripts cars_for_sale.sql and car_details.sql containing the data to use for this task have been supplied. To complete this task, you need to first create
Normal 0 false false false EN-IN X-NONE X-NONE
Write a query to define tables students and teachers as sub tables of people? Create table students of student under people Create table teachers of teacher under people
A practice called Perfect Pets provides private health care for domestic pets throughout America. This service is provided through various clinics located in the main cities of Ame
A database administrator''s responsibilities and data contents
what is primary key
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