Question: Your task is to design a database that will satisfy the data collection of the Water Quality Data that will be collected next summer 2
Your task is to design a database that will satisfy the data collection of the Water Quality Data that will be collected next summer Using some form of template use in order to complete a good data design It must include: a Table Names b Field Names with data types c Acceptable values mins max, ranges, defaults, etc d You will need to identify Relationship Classes Tables and Fields that relate Include a graphic representation of your Entity Relationship Diagram ERD so that others may easily follow what you have designed You will zip any and all materials templates and ERD Logical Design and ONE team member can submit via the dropbox Be prepared to present your DB Design in the next class, To Be Presented: a PurposeGoal of database b Presentation or display of the Entity Relationship Diagramstep above c Presentation or display of required tables and table layouts Step above d Presentation or display of metadata table Step above e Be prepared to defend your table design and answer questions to the instructor and class
You have been hired to create a new database that will be used to manage the Parks Water Quality Sampling Program. There is a variety of data types for location and attribute information. First thing you should do is think about the data; fields, names, data types, what kind of data might be going into them, are there any efficiencies and normalization. There probably is a lot of consistent, repetitive data, especially consider making drop downs or look ups for these. What about relationship classes eg Site is related to Site Detail related to Sample Here are some of the RULES for the Water Quality Database: Sampling Sites locations are identified as locations with sample depths m surface, m deep Each Sampling Site is identified as a Multi tests for ALL parameters or a Beach Site where only tests for Fecal Coliforms are completed Sampling Sites are each sampled on the st and the th of the month for the months of May through September Site Details are the records of each sampling activity for each visit and includes temperature, pH O and turbidity using a secchi disk for each depth Parameter Samples are collected at each visit from each site for each depth and include Ammonia, Nitrogen, Phosphorus, Fecal, Nitrates.
Sample Site UTM Location Type Fecal Multi Sample Visit depthsDate Depth Temp Dissolved O Lab Sample Parameters depths Figure Data flowchart illustrating data collected at sampling locations pH Ammonia Nitrogen Phosphorus Fecal Nitrates
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