SQL

Configure relational databases, brush up on your query language syntax, or find third-party services to interact with your data.

Data Warehouses

Simplify BigQuery ETL jobs using SQLAlchemy

Extract and move data between BigQuery and relational databases using PyBigQuery: a connector for SQLAlchemy.

SQLAlchemy Tutorials

Constructing Database Queries with SQLAlchemy

Query your data models using SQLAlchemy's query API.

SQLAlchemy Tutorials

Managing Relationships in SQLAlchemy Data Models

Using the SQLAlchemy ORM to build data models with meaningful relationships. Create one-to-one, one-to-many, many-to-one, and many-to-many relationships.

SQL

Welcome to SQL 4: Aggregate Functions

Become more intimate with your data- use SQL's aggregate functions to explore the traits which make your data unique and beautiful.

SQL

Welcome to SQL 3: Building Relations and Combining Data Sets

This week we look at the fun side of SQL where we JOIN tables and create UNIONs.

SQL

Welcome to SQL 2: Selecting, Updating, and Deleting Data

Explore the many flavors of SQL data manipulation in part 2 of our series.

SQL

Welcome to SQL: Modifying Databases and Tables

Brush up on SQL fundamentals such as creating tables, schemas, and views.

Flask

Connect Flask to a Database with Flask-SQLAlchemy

Interact with a database within Flask using Flask-SQLAlchemy. Learn to create, fetch, and manage database records via SQLAlchemy ORM.