December 2018
Beginner to intermediate
682 pages
18h 1m
English
The create_engine function requires a connection string in order to work properly. The connection string for SQLite is very simple, and is just the location of the database, which is located in the data directory. Other relational database management systems have more complex connection strings. You will need to provide a username, password, hostname, port, and optionally, a database. You will also need to supply the SQL dialect and the driver. The general form for the connection string is as follows: dialect+driver://username:password@host:port/database. The driver for your particular relational database might need to be installed separately.
Once we have created the engine, selecting entire tables into DataFrames is very ...