A business rule vs. a business policy
Course Content
0 / 32 completedWhat you should know
Designing and implementing a data model
How databases help businesses
The DIKW Model
What's a business rule
A business rule vs. a business operation
Example business rules
A business rule vs. a business policy
A business rule vs. a business practice
Entities and relationships
Cardinalities
Scoping the database requirements
Connecting entities, relationships, and business rules
Analyzing the overall data requirements
Identifying data integrity requirements
Asking questions of the data
The data you're creating Pros and cons
The data you're given Now what
Asking questions of your made-up data
Overview of MySQL Workbench
Creating entities in MySQL Workbench
Creating relationships in MySQL Workbench
Creating the database schema
Confirming identifying and non-identifying relationships
Overview of the SELECT statement
SELECT-FROM-WHERE clauses
Another toy dataset
SELECT-FROM clauses
GROUP BY and ORDER BY clauses
Bringing it all together
Final project The Brainery
Next steps