db lab 6

INFO-1273 (Databases 1)/Labs/Lab 6/SQL outline.txt

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+Customers
+    ID
+    First name
+    Last name
+    Street Address
+    City
+    Province/State
+    Postal Code
+    Phone Number
+    Email Address
+
+Purpose:
+Tracks who the client is and how to contact them.
+
+Relationship:
+One customer can have multiple contracts.
+
+Contracts
+    Contract ID (unique identifier)
+    Customer ID (links to the customer)
+    Building Street Address
+    City
+    Province/State
+    Postal Code
+    Scheduled Date
+    Scheduled Time
+    Employee ID (employee assigned to the job)
+
+Purpose:
+Tracks each job being performed.
+
+Relationships:
+Each contract belongs to one customer.
+Each contract is handled by one employee.
+Each contract can contain multiple rooms.
+
+Rooms
+    Room ID
+    Contract ID
+    Room Name
+    Paint ID
+
+Purpose:
+Tracks individual areas being painted for each contract.
+
+Relationships:
+Each room belongs to one contract.
+Each room uses one paint color.
+
+Inventory
+    Paint ID
+    Paint Name
+    Cost Per Can
+    Quantity
+
+Purpose:
+Tracks paint options and pricing so customers know how much each paint can costs.
+
+Relationships:
+One paint type can be used in many rooms.
+
+Employees
+    Employee ID
+    First Name
+    Last Name
+    Address
+    Postal Code
+    Hire Date
+    Salary
+
+Purpose:
+Tracks the staff doing the work.
+
+Relationship:
+One employee can be assigned to multiple contracts.
+Each contract has exactly one employee.