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Question: "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.
Explain how the "Four Principles of Data Collection" from Yin (2014) support your ability to address your DBA doctoral research question.
What is a data warehouse and why would a business want to implement one?- Why would you need to use multidimensional analysis?
You will create a small database in 2NF in APEX that captures the following information:Customer information including which products the customer has bought. Their identifying information (ID, First Name, Last Name, Address, Phone Number, and th..
Write a script that provides all of the information in, and duplicates the formatting of, Oracle's SQL*Plus describe command. Additionally, the output should add the comments on the rows. Input: owner and table name. Output: columns for Name, Null..
Draw a diagram of the database system architecture presented in this chapter (the ANSI/SPARC architecture).
what would you expect to happen to the costs of cakes and what would be the overall margin on the order?
Construct a relational database for New York's fire departments and firefighters. The State of New York certifies firefighters throughout the state and must keep track of all of them, as well as of the state's fire departments.
The U.S. government wants to keep track of information about states, governors, cities, and mayors. In addition, it wants to maintain data on the various federal agencies and the annual grants each agency gives to the individual states.
create a conceptual database model using MS Visio Database Model Diagram Template. The purpose of this lab is to have you gain experience with the various modeling tools needed to create a conceptual model of a database
Explain the ‘Document Principle' as used in SAP. What information is presented in the ‘header' section of a document versus the ‘line item' section?
Each technician is an expert on one or more plane model(s), and his or her exper-tise may overlap with that of other technicians. This information about technicians must also be recorded.
This assignment uses a database with data about a university; the database resides in our Oracle servers. The schema of the database is provided below. Keys are in bold face and underlined, field types are omitted; assume that appropriate foreign ..
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