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Question: Write a SELECT statement that returns these columns from the Products table:
The DateAdded column
A column that uses the CAST function to return the DateAdded column with its date only (year, month, and day)
A column that uses the CAST function to return the DateAdded column with its full time only (hour, minutes, seconds, and milliseconds)
A column that uses the CAST function to return the OrderDate column with just the month and day.
Write SQL statement which would select each of the following: names and owners of all Great Danes and all attributes of poodles whose balance is no greater than $50.
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))
Write a SELECT statement that returns three columns: EmailAddress, OrderID, and the order total for each customer. To do this, you can group the result set by the EmailAddress and OrderID columns.
Pretend that you are on the boards of the American National Standards Institute (ANSI) and the International Organization for Standards (ISO), two of the organizations who standardized SQL
Write PL/SQL procedures and functions to populate and query that database
Describe the meaning of the keyword EXISTS. Describe how any and all relate to EXISTS and NOT EXISTS. Write a query which will display names of any customers who are interested in all artists.
Discuss how Ultra Wide Band (UWB) works, and where it is used today in the real-world. What companies are making UWB-based products?
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.
Write a PL/SQL block and declare a variable v_sal of the type NUMBER. Include the following statement in the Execution section:
Determine all Letter and Person that have value over 1000. Use sub query - Show results sorted by letter in ascending order and person in descending.
Display all the LastNames from the Customers table and any associated OrdersIDs from the Orders Table. Show the LastName even if they do not have any associated orders. Order the results by LastName in ascending order.
Given R = (J,K,L ) and the set F of FDs J -> K and L -> K , show that F does NOT logically
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