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Question: Write a SELECT statement that returns these columns from the Products table:
The ListPrice columnThe DiscountPercent column A column named DiscountAmount that uses the previous two columns to calculate the discount amount and uses the ROUND function to round the result to 2 decimal places.
Given R = (J,K,L ) and the set F of FDs J -> K and L -> K , show that F does NOT logically
in this problem we will consider a movie database with three tablesmoviedirectortitle director yearmoviecasttitle actor
Describe some techniques for gathering requirements to develop SQL queries. Provide an example using a business case.
Global Car Club (GCC) is a small individually owned club which loans cars to its members. GCC first formed in 2009; has over more than 100 good mixes of members and counting.
Write the SQL below that would display all Customers whose first name begins with the letter J. Your query should display the FirstName, LastName, Phone, and MembershipStatus fields from the tblMember table.
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.
Write given queries in SQL and relational algebra: Determine cities from which one can fly to Toronto with one change of planes, and using same type of the aircraft for both legs of trip.
question 1write a perl subroutine for temperature conversion named converttemp. it should be able to handle both
Provide SQL statements to create the database and populate it with sample data (at least four rows per table).
Describe a specific scenario, situation, or application where using a foreign key would be necessary and explain your reasons, including the characteristics of the data, that necessitate the foreign key.
write a plsql block and declare a variablenbspvsalnbspof the type number. include the following statement in the
Create a PL/SQL block to achieve the following using the HR schema and select the name, salary, and department of the employee with the maximum salary.
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