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Question 1: Describe conceptually how an SQL retrieval query will be executed by specifying the conceptual order of executing each of the six clauses?
Question 2: Discuss the various types of join operations (inner vs. outer) with a brief description of where best to use them?
Understanding the SQL script, creating the database and inserting data and display all product information for products that contain the string ‘saw' in their description.
If the value for the ListPrice column is a negative number, the stored procedure should raise an error that indicates that this column doesn't accept negative numbers. Similarly, the procedure should raise an error if the value for the DiscountPer..
Create a view named CustomerAddresses that shows the shipping and billing addresses for each customer in the MyGuitarShop database.
Create a view named CustomerAddresses that shows the shipping and billing
Produce a diagram showing schema and the partial and transitive dependencies in your 1NF. b. Produce a diagram showing table schema and any transitive dependencies in your 2NF
Create and submit a screenshot of your database diagram based on the tables, and generate the data definition language (DDL) for each table.
Task one will provide a relational database implementation of the sample solution from the first assignment. This should be done using CASE software (the choice will be up to you).
Consider the following SQL query over tables R(A), S(A), and T (A). Note that "Select Distinct" in SQL represents a duplicate-eliminating projection.
Credit will be given to queries that are not trivial, for example, "SELECT * FROM Tablename" is unlikely to gain more than one mark. SQL Developer can be used to produce the queries and populate the tables.
Produce a report showing an organization chart for Mourgos's department. Print last names, salaries, and department IDs and create a report that shows the hierarchy of the managers for the employee Lorentz. Display his immediate manager first
Write a compete PL/SQL program to display the StaffNo,
consider the following set of database tables. the diagram shows a database made up of 6 tables with all primary keys
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