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"Advanced SQL and PL / SQL" Please respond to the following:
Extracting and interpreting data can be very valuable to an organization. Describe the importance of using sub queries in a database system. Provide at least two business case scenarios to support your response.
A good IT professional is able to be versatile in SQL programming styles. Identify at least two possible advantages of utilizing PL / SQL instead of standard SQL Syntax.
Explain whether either syntax provides enhanced code processing capabilities with examples. Note: The Strayer Oracle Server may be used to test and compile the SQL Queries developed.
What kind of databases and database servers does MySpace use? Why is database technology so important for a business such as MySpace?
Create one record in SECTION table as follows with Instructor field value as your actual name. Review information about students and courses they have taken.
Explain the fundamentals of how data is physically stored and accessed and compose conceptual data modeling techniques that capture information requirements - design a relational database so that it is at least in 3NF.
What is a relational database, the purpose and function of relationships? What is the relevance of primary keys?
How will wireless information appliances and services affect the business use of the Internet and the Web? Explain.
Draw the General Hardware Company Entity-Relational diagram. Choose a primary key for each of the relations. Choose foreign key(s) for each of the relations.
your database has been a hit. you have been called back to the customers headquarters and they want a detailed report
Create a SQL Select Query to pull Product_ID, Product_Description and Units_Sold for Product 85773 from the CSS.Sales table. Hint: do not use the CSS prefix in your query
Create a tree that models the following scenario. A player decides to play a maximum of 4 times, betting on red each time. The player will quit after losing twice. In the tree, any possible last plays will be an ending point of the tree.
Discuss the advantages of a database management approach to the file processing approach? Give examples to illustrate your answer.Outline the benefits and limitations of the relational database model for business applications today?
In assignment 1, you have already started the process of designing a database for the Beauty Salon mini-case (enclosed again below), mainly in the phase of conceptual database design, and a draft ER diagram has been created for this purpose. Here you..
Print a list of classes that Mary Calahan will be taking and Make a class list for Ocean Ecosytems. Include the instructors name
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