Computers and Technology, 05.09.2020 16:01 Leftie500
Please help me answer and formulate the following queries in relational algebra and then implement them in SQL. 1. Produce a relation that is containing all hotel names 2. Produce a relation that is containing all rooms at all hotels. Display hotelName and city and room type 3. Produce a relation that is containing all hotel names with a room price above £50. 4. List the price and type of all rooms at the Grosvenor Hotel. 5. List the name of guests who are staying at the Grosvenor Hotel. The following tables form part of a database held in a relational DBMS:- Hotel (hotelNo, hotelName, city) Room (roomNo, hotelNo, type, price) Booking (hotelNo, guestNo, dateFrom, dateTo, roomNo) Guest (guestNo, guestName, guestAddress) where Hotel contains hotel details and hotelNo is the primary key; Room contains room details for each hotel and (roomNo, hotelNo) forms the primary key; Booking contains details of the bookings and (hotelNo, guestNo, dateFrom) forms the primary key; and Guest contains guest details and guestNo is the primary key. Formulate
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Computers and Technology, 23.06.2019 10:00
Install and use wireshark program ( send back screen shots and other vital information) case project 3-2: decode a tcp segment in a wireshark capture in this chapter, you walked through tcp segment to interpret the data included in its header. in this project, you use wireshark to capture your own http messafes, examine the tcp headers, and practice interpreting the data you'll find there. 1. open wireshark and snap the window to one side of your screen. open a browser and snap that window to the other side of your screen so you can see both windows.
Answers: 2
Computers and Technology, 24.06.2019 08:30
Aconsumer would pay an extra they used the rent to own program to buy the computer, rather than using cash. for all of the items, is the cheapest option over the life of the contract. the most expensive overall option is to use purchase the item.
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Computers and Technology, 24.06.2019 12:30
Do you think media is stereotype ? and why?
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Computers and Technology, 24.06.2019 15:40
In the above figure, what type of cylinder arrangement is shown in the figure above? a. l-type b. v-type c. in-line d. horizontal pls make sure its right if its rong im grounded for 3months
Answers: 1
Please help me answer and formulate the following queries in relational algebra and then implement t...
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