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please write SQL statements to answer the following questions. Your tables should still be on the Oracle server. Please hand-in both the query as well as the output for each problem.
1. List all branches with less than 100 employees.
2. List all publishers in Massachusetts.
3. List the total number of publishers in Massachusetts.
4. List the book title and price of all books that are not in the inventory of branch 2.
5. List the total number of books that are paperback and cost less than $25.
6. List all books written by author_number 33
7. List the total number of books with more than 1 author.
post a ms sql server introduction message in the week forum. enter any information that is related to ms sql server
Suppose you have a table which contains 27,000 data records, and you have unclustered B+ Tree Index on the table.
What is the functionality of the tool and what is the actual running environment (software and hardware) of the tool - how will you evaluate the tool based on your own experience?
In 500 words or less, trace the history of the development of databases beginning with pre-computer days to the present.
Suppose that we replace the wait and signal operations of monitors with a single construct await(B), where B is a general Boolean expression. Write a monitor using this scheme to implement the readers--writers problem.
Which is not a factor to consider in software evaluation and explain relational database and Metadata - Build an entity relationship model
Explain the concept of physical data independence and its importance in database systems, List four significant differences between a file-processing system and a DBMS.
What advantage is there in storing metadata in tables? Is Microsoft Access a DBMS? Why or why not? List the several consequences of a poorly designed database.
you are to design a database for an insurance company. the data will include information about customers name address
Explain a good strategy for processing each of following queries. Determine all machines at Almaden plant. Determine employee 1 machine.
Due to the tight deadline, the project team was assembled quickly with ten (10) team members of various backgrounds. There are three (3) offshore developers in India and two (2) QA testers in San Francisco, CA.
Discuss why many information technology professionals may overlook project cost managment and how this might affect completing projects within budget.
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