Draw an E-R diagram for the following situation:
A laboratory has several chemists who w...
Computers and Technology, 20.02.2020 03:29 alishbaqadeer1
Draw an E-R diagram for the following situation:
A laboratory has several chemists who work on one or more projects. A project may involve one to many chemists. Chemists may also use certain kinds of equipment on each project. Attributes of CHEMIST include Employee_ID (identifier), Name, and Phone_no. Attributes of PROJECT include Project_ID (identifier) and Start_Date. Attributes of EQUIPMENT include Serial_no. and Cost. The organization wants to record Assign_Date – that is, the date when a chemist is assigned to a specified project.
Answers: 2
Another question on Computers and Technology
Computers and Technology, 22.06.2019 11:00
What are two of the most common reasons that peolpe who need mental health care do not access it?
Answers: 1
Computers and Technology, 23.06.2019 15:00
In the blank libreoffice writer document, to start the process of entering a date field into a letter, click on the insert menu. edit menu. file menu. fields menu.
Answers: 3
Computers and Technology, 23.06.2019 16:30
20 points archie wants to use a reflector as he photographs a newlywed couple. what would he consider in his choice? a. shadow and sunny b. homemade and professional c. lamps and boards d. incident and reflected e. neutral density and enhancement
Answers: 3
Computers and Technology, 23.06.2019 22:30
Lakendra finished working on her monthly report. in looking it over, she saw that it had large blocks of white space. what steps could lakendra take to reduce the amount of white space?
Answers: 3
You know the right answer?
Questions
Spanish, 08.10.2019 00:50
History, 08.10.2019 00:50
History, 08.10.2019 00:50
Mathematics, 08.10.2019 00:50
English, 08.10.2019 00:50
Mathematics, 08.10.2019 00:50
Mathematics, 08.10.2019 00:50
History, 08.10.2019 00:50
Mathematics, 08.10.2019 00:50
Health, 08.10.2019 00:50
