MySQL Learning Team Assignment
Week 2 Assignment:
Build a 1-page Entity Relationship Diagram that models the required tables and relationships using Microsoft® Visio®, Lucidchart, or another software tool of your choice. The table design and relationships must support the following functionality:
Customers - Each customer is assigned a unique customer number but may have multiple locations to ship to. The sales team needs to be able to select the customer and the location for preparing sales orders.
Inventory Table - The sales team will want to query the inventory to find diamonds that meet the following specifications of their customers:
Cost - what SD has paid for the stone
Price - what SD will sell the stone for
Carat - weight
Clarity - clarity scale for diamonds offered are IF, VVS1, VVS2, VS1, VS2*
Cut - cut scale for diamonds offered are Excellent, Very Good, Good
Color - color scale for diamond offered are D, E, F, G, H, I, J*
Order Table - The sales team will want to prepare a sales order for existing customers and sell only diamonds that are in inventory. The DBMS must be designed such that customers can purchase multiple stones on one sales order.
*Diamond Scale Reference*
Clarity:
IF- Internally Flawless
VVS1 - Very, very slightly included (pavilion)
VVS2 - Very, very slightly included (crown)
VS1 - Very slightly included (under 10X magnification)
VS2 - Very slightly included (to the naked eye)
Color:
D, E, F - Colorless - color between D, E, and F diamonds can be detected only by a gemologist in side by side comparisons, and rarely by the untrained eye
G, H, I, J, K - Near Colorless - diamonds color rated by a gemologist
Week 3 Assignment:
Normalize your tables designed in Week Two.
Using the MySQL™ Workbench, or through a script, construct the tables in MySQL™ from the logical database design from your normalized ERD.
Populate each table with at least ten data records that would support the user's functional requirements.
Week 4 Assignment:
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