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Q1) Create Entity-Relationship diagram for a bookstore database, which maintains information about books, professional journals, their authors, and publishers. Books and journals are collectively referred to as publications even though publications will not appear in the E-R diagram. All publications have a unique ISBN, a title, and a year of publication. No publication is published by more than one publisher. Books have one or more authors, whereas journals have a volume and a number. Journals contain articles, each of which is authored by one or more authors. Articles have a title and a subject category and no article can appear in more than one journal. Journal article authors are distinct from book.
Create a database from scratch that contains, at a minimum, the elements listed below
Difference between obsolescent and redundant stocks
To analyse a set of data, and write a memo, identifying and explaining your insights into the operation of Todd Restaurants.
Suppose you have a table which contains 27,000 data records, and you have unclustered B+ Tree Index on the table.
You have been asked to develop a database utilizing only the written problem description given by the client. In reviewing the description.
Several times, database triggers are utilized to record logins by users. Here is the example of login trigger that inserts row into table every time a user connects.
Monitor Renal Outcomes in patients post cardiac bypass surgery?
Views are integral part of virtual private databases, yet views are utilized for many other reasons. Find out many other uses for views.
Create a function that returns the day of the week for a specified date. Create a trigger that displays the message "Emp table updated" when an update to the employee table increases the employee's basic salary.
Write an SQL query to get the author of the book "The Alchemist"
Design relation schemas for the entire database.
Design a dimensional model for analysing Purchases for Adventure Works Cycles and implement it as cubes using SQL Server Analysis Services. The AdventureWorks OLTP sample database is the data source for you BI analysis.
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