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.

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Draw an E-R diagram for the following situation:

A laboratory has several chemists who w...