Storing and retrieving from a relational database

The relational database model was invented in 1970 at IBM. Since then, it reigned the field of data analytics and storage for decades. The model is still widely used but has been losing the field to more and more popular solutions such as Hadoop. Nevertheless, the demise of relational databases is nowhere near as it is still a tool of choice for many applications.

Getting ready

In order to execute the following recipe, you need pandas and SQLAlchemy modules installed. The SQLAlchemy is a module that abstracts the database interactions between Python scripts and a number of relational databases; effectively, you do not have to remember the specifics of each database's syntax as SQLAlchemy will handle ...

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