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Normalize the following table upto and including the 3NF. Submit a 1 page printout of only the final set of normalized tables in Data Architect. Just use Data Architect to do the t
Explain Alternate key? Alternate Key - All the candidate keys except primary key are known as alternate keys.
What are the two approaches to store relations in distributed database? a) Replication b) Fragmentation
Consider the ER schema below for the MoneyMaking supermarket chain problem. Translate the given ER schema into SQL CREATE TABLE statement.
Explain how the associations are implemented as classes. A general approach in this case is to transform an association class into a simple class linked to two original classes
Answer SQL Queries to extract data from data tables and questions on mapping conceptual data models into relational data model.
To delete a particular column in a relation which command is used ? To delete a particular column in a relation ALTER command is used.
Have a look around the site, and at some of the sites they have featured. These are all examples of bad design, and also offer an explanation about why they fall into this category
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
Discuss the count function? The COUNT function used returns the number of tuples or values fixed in a query. The count function comprises two types of syntax: (1) COUNT (*)
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