Back-end development service module E-R diagram
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This is a back-end development service module E-R diagram, designed to illustrate the relationships and entities involved in a back-end development service. The diagram includes key elements such as nursing levels, care plans, and nursing projects, along with attributes like creation time, update time, and cost. It also highlights the roles of creators and updaters in maintaining the system. This E-R diagram serves as a comprehensive guide to understanding the structure and interactions within the back-end development service module, providing clarity on the management of nursing-related data and processes.
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Level Description
n
Name
Creator
Updater
Sorting
Creation time
Nursing level
belong to
Nursing Project
Picture
Care Plan
Update Time
Remarks
remark
Price
1
unit
Cost
status
ID
Execute
Modifier
m
Collect
Collect
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