Question: Please attach your work on terminal or Command Prompt 1. Consider the relation, r, shown below. Give the result of the following query: (4 points)

Please attach your work on terminal or Command Prompt

1. Consider the relation, r, shown below. Give the result of the following query: (4 points) building room number time_slot_id course_id sec_id Garfield 359 A BIO-101 1 Garfield 359 B BIO-101 2 Saucon 651 A CS-101 2 Saucon 550 CS-319 1 Painter 705 A BIO-305 1 Painter 705 D MU-199 1 Painter 705 B CS-101 1 Painter 403 D FIN-201 1 SELECT building, room_number, time_slot_id, count(*) FROM GROUP BY ROLLUP (building, room_number, time_slot_id) In MySQL, use: SELECT building, room_number, time_slot_id, count(*) FROM GROUP BY building, room_number, time_slot_id with rollup

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

1. Consider the relation, r, shown below. Give the result of the following query: (4 points) building room number time slot id course id Garfield sec id 359 A BIO-101 1 Garfield 359 B BIO-101 2...

8. Consider the relation, r, shown below. Give the result of the following query: (4 points) You are supposed to create a table named "r" in your own database and load the give records in the table...

The primary class in the program encapsulates the notion of a Game. A game in turn contains several components, including (1) a GameWorld which holds a collection of game objects and other state...

A discrete sequence {xn} can be converted into a continuous representation x(t) = ts X n= (t n ts) xn, where ts is the sampling period. (a) State two characteristic properties of Dirac's function. [2...

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

Mates Rates Rent-A-Car ( just do the part a) using visual studio code (C#) Criteria sheet - Par A Example supplementary files (readme.pdf) Example supplementary files (class-diagram.pdf) Assignment...

(a) In SystemVerilog, what is the difference between: (i) The ternary operator ? and if...then...else statements? [2 marks] (ii) always_ff and always_comb? [2 marks] (iii) Blocking, non-blocking and...

Suppose that R(A, B, C) is a relational schema with functional dependencies F = {A, B C, C B}. (i) Is this schema in 3NF? Explain. [2 marks] (ii) Is this schema in BCNF? Explain. [2 marks] (b)...

4 Comparative Programming Languages illustrating your answer by explaining the meaning of the following fragment of code: [self isAwake] whileTrue: [| item | item := self askForCookie. (self...

By MARK@ (Ruska, Markevichus, Naniev, Grachev) Emerging russian ice-cream market is good area for different producers as it has great potential 1. Currently Russian ice-cream market is the 4th...

If, in a sample of n =160 selected from a left-skewed population, = 65, and S = 21, would you use the t test to test the null hypothesis H0: = 60? Discuss.

Below is a set of Holt-Winters method calculations for predicting truck sales: m=1, alpha=0.2 beta=0.3, gamma=.7. There is annual seasonality (a season is 12 months). Year Period Month Dt Lt Tt St Ft...

Capital acquisition The financial manager should seek new sources of both internal and external funding to support operations and stabilize the company's finances.explain how the financial manager...

Journalize the following redemption transactions: 1. Oolong Corporation retired $130,000 face value bonds on June 30, 2017, at 103. The carrying value of the bonds at the redemption date was...