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Postings from students in online courses. The database should include info on Students, Courses, Semesters, Topics, and Postings. Topics are created by an instructor and are specific to a particular class.
Implement this database in SQL Server, with the necessary tables.
Write an SQL statement to produce a single column called ItemLocation that combines the SKU_Description,the phrase "is located in."
Write SQL statements for the ten queries - find the names of all Tracks that are more than 10 minutes (600,000 ms) long. Result: (name: varchar(255))
1. write a query to display using the employees table the employeeid firstname lastname and hiredate of every employee
Create a view named ProductSummary that uses the view you created in exercise 4. This view should return some summary information about each product.
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.
Run the lab_03_01.sql script in the attached file to create the SAL_HISTORY table. Display the structure of the SAL_HISTORY table.
Write a SELECT statement that joins the Customers table to the Addresses table and returns these columns: FirstName, LastName, Line1, City, State, ZipCode.
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.
Write PL/SQL block which displays last name and salary of following people. Each of these can be done separately as PL/SQL, first to test and get output lines.
1) Add 10 customers to the database using the Customers table. Show the table, including the SQL Code.2) Using SQL query, update more than one element in a customer record. Show before and after data, including the SQL code.
Given R = (J,K,L ) and the set F of FDs J -> K and L -> K , show that F does NOT logically
Provide SQL statements to create the database and populate it with sample data (at least four rows per table).
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