Computers and Technology, 30.09.2019 19:10 chickenhead123
2. create a complete erd in crow’s foot notation that can be implemented in the relational model using the following description of operations. hot water (hw) is a small start-up company that sells spas. hw does not carry any stock. a few spas are set up in a simple warehouse so customers can see some of the models available, but any products sold must be ordered at the time of the sale. • hw can get spas from several different manufacturers. • each manufacturer produces one or more different brands of spas. • each and every brand is produced by only one manufacturer. • every brand has one or more models. • every model is produced as part of a brand. for example, iguana bay spas is a manufacturer that produces big blue iguana spas, a premium-level brand, and lazy lizard spas, an entry-level brand. the big blue iguana brand offers several models, including the bbi-6, an 81-jet spa with two 6-hp motors, and the bbi-10, a 102-jet spa with three 6-hp motors. • every manufacturer is identified by a manufacturer code. the company name, address, area code, phone number, and account number are kept in the system for every manufacturer. • for each brand, the brand name and brand level (premium, mid-level, or entry-level) are kept in the system. • for each model, the model number, number of jets, number of motors, number of horsepower per motor, suggested retail price, hw retail price, dry weight, water capacity, and seating capacity must be kept in the system.
Answers: 2
Computers and Technology, 23.06.2019 06:30, arguellesjavier15
Who can provide you with a new password when you have forgotten your old one? your provide you with a new password in case you forget your old one.
Answers: 3
Computers and Technology, 23.06.2019 18:20, Blossom824
What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal
Answers: 2
2. create a complete erd in crow’s foot notation that can be implemented in the relational model usi...
Physics, 16.07.2019 08:00
Physics, 16.07.2019 08:00