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SQL

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

Simplify BigQuery ETL jobs using SQLAlchemy

Extract and move data between BigQuery and relational databases using PyBigQuery: a connector for SQLAlchemy.
Todd Birchard's Avatar
Todd Birchard todd
Nov 16, 2019 • 8 mins
Data Warehouses
SQLAlchemy Data Models In a Laboratory

Relationships Between SQLAlchemy Data Models

Create database table models & relationships with SQLAlchemy's ORM. Create one-to-one, one-to-many, many-to-one, and many-to-many relationships.
Todd Birchard's Avatar
Todd Birchard todd
Jul 11, 2019 • 11 mins
SQLAlchemy
Welcome to SQL 4: Aggregate Functions

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.
Todd Birchard's Avatar
Todd Birchard todd
Mar 14, 2019 • 7 mins
SQL
Clusters of SQL Servers Shooting Lasers Like Godzilla

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.
Todd Birchard's Avatar
Todd Birchard todd
Feb 25, 2019 • 10 mins
SQL
Welcome to SQL 2: Selecting, Updating, and Deleting Data

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

Explore the many flavors of SQL data manipulation in part 2 of our series.
Todd Birchard's Avatar
Todd Birchard todd
Feb 21, 2019 • 7 mins
SQL
SQL Database

Welcome to SQL: Modifying Databases and Tables

Brush up on SQL fundamentals such as creating tables, schemas, and views.
Todd Birchard's Avatar
Todd Birchard todd
Feb 19, 2019 • 11 mins
SQL
Connect Flask to a Database with Flask-SQLAlchemy

Connect Flask to a Database with Flask-SQLAlchemy

Interact with a database within Flask using Flask-SQLAlchemy. Create, fetch, and manage records via SQLAlchemy’s ORM.
Todd Birchard's Avatar
Todd Birchard todd
Feb 6, 2019 • 9 mins
Flask
SQLAlchemy SQL Queries as Python Code

Queries as Python Code with SQLAlchemy's Expression Language

Work with your app's data entirely in Python by defining data models and using the session object from SQLAlchemy's ORM.
Todd Birchard's Avatar
Todd Birchard todd
Feb 1, 2019 • 9 mins
SQLAlchemy
Implement ORM Data Models with SQLAlchemy

Implement ORM Data Models with SQLAlchemy

Handle your application's data layer with SQLAlchemy's powerful ORM. Define data models, add/remove records, and execute queries purely in Python.
Todd Birchard's Avatar
Todd Birchard todd
Jan 24, 2019 • 6 mins
SQLAlchemy
From CSVs to Tables: Infer Data Types From Raw Spreadsheets

From CSVs to Tables: Infer Data Types From Raw Spreadsheets

The quest to never explicitly set a table schema ever again.
Todd Birchard's Avatar
Todd Birchard todd
Jan 23, 2019 • 9 mins
Big Data

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Series'

Data Analysis with Pandas 11
Build Flask Apps 11
Learning Apache Spark 6
Google Cloud Architecture 6
Mastering SQLAlchemy 4
GraphQL Tutorials 4
Welcome to SQL 4
Working with MySQL 4
Mapping Data with Mapbox 3
Web Scraping With Python 2
Python Concurrency with Asyncio 2
Getting Started with Django 2
Hackers and Slackers

Community of hackers obsessed with data science, data engineering, and analysis. Openly pushing a pro-robot agenda.

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Authors

  • Todd Birchard
  • Matthew Alhonte
  • Max Mileaf
  • Ryan Rosado
  • Graham Beckley
  • David Aquino
  • Paul Armstrong
  • Dylan Castillo

Series'

  • Data Analysis with Pandas
  • Build Flask Apps
  • Learning Apache Spark
  • Google Cloud Architecture
  • Mastering SQLAlchemy
  • GraphQL Tutorials
  • Welcome to SQL
  • Working with MySQL
  • Mapping Data with Mapbox
  • Web Scraping With Python
  • Python Concurrency with Asyncio
  • Getting Started with Django
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