Querying data from a database is a very common skill needed when practicing data science. Structured Query Language, abbreviated SQL, is one of the most common methods of pulling information from databases for further analysis.
In the context of the data science workflow, SQL is most commonly used when obtaining data (but can also be used for some exploratory data analysis as well).
- Define the problem.
- Obtain the data.
- Explore the data.
- Model the data.
- Evaluate the model.
- Answer the problem.
This lab involves the Iowa Liquor database.
| Topic | Description | Link |
|---|---|---|
| Lab | SQL Practice Jupyter Notebook | Link |