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a. Provide ALL of the SQL statements required to insert the details of the following: A customer, John Smith, of 47 Moodle Street, Highwater, WA, 6709, Australia (email: [email protected]) has sold a work of art called "Gorillas in the Mist" by the renowned French artist, Gallic Symbol (b. 1973) to the Gallery (i.e., the Gallery purchased it from him). It is a unique Watercolour on Paper and is 45 * 30cm signed by the Artist. The purchase price was $4500 and the transaction took place on 27th July 2013.
b. You have been given the following specifications of a simple database for a netball association that keeps record of players, teams and matches. Give the SQL to create the Match table. You may assume that the Player and Team tables have already been created, and that the MatchID, PlayerID and TeamID colums are of the data type VARCHAR2(5). The result of the match refers to the result for the HomeTeam and can be only W, L or D (win, lose or draw). c. Your match table must also include a column that records the scores of both teams in the match. Provide the SQL to amend the original table design to allow for this change in requirement. It is most unlikely (impossible) that a team would ever score more than 999 goals in a match.
Prepare the example of table which is in first normal form but not in second normal form and example of a table which is in second normal form but not in third normal form.
Data processing needs taking or receiving the data from a source and doing something with it. The same can be said about the transaction processing. When working along with a file, whether it be a fixed length.
Find the entities from the functional requirements. Entities can come from Nouns in the text, they may also come from forms, reports and legacy code.
Carry out the following tasks below by using the correct SQL statements. Create the statements in Oracle by using the following steps (SQL > SQL commands > Enter Command). Determine the columns that make up the primary key of the l_lunch_items tabl..
Draw a diagram of, and explain the architecture of a system for serving up dynamic pages from a database. Show the protocols involved, the flow of messages and what types of information the messages contain.
As an external consultant, you have been hired by Overstock.com to evaluate the effectiveness of the processes they undertook in implementing its ERP system and to present your evaluation in report format to the CEO Patrick Byrne
Determine airports with late flights to Toronto on a big plane. "Late" means departing after 9:00pm; "big" means with capacity 150 passengers or more
Find the average number of books borrowed per member. Take into account that if a member does not borrow any books, then that member does not appear in the borrowed relation at all.
Create a database for Ray. He is interested in movies and wants to keep information on movies, actors, and directors in a database. The only user is Ray, and he needs to produce reports.
Knowledge and Data Warehousing
What is the business implications that can be drawn from the process of building and comparing these models, and has this practice helped resolve the business issue? Why or why not?
If the "greater than" comparison operator is used with a multiple-row subquery, what type of result will be returned?
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