SQL Tutorials and Insights

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Tips on Mobile Development Database

Read this post and get a few tips on how to use NoSQL databases, shipped-in-the-box SQLite, or modern SQLite shipped with your app!
Tips on Mobile Development Database

A SQLAlchemy Cheat Sheet

This cheat sheet will get you well on your way to understanding SQLAlchemy.
A SQLAlchemy Cheat Sheet

5 MySQL Queries to Speed up Development

MySQL is one of the most widely used relational database management system. Even though we are in an era where document-oriented systems like MongoDB and other Big Data programs seem to be all the rage, but MySQL is still the choice of various popular websites such as Facebook, Quora, etc.
5 MySQL Queries to Speed up Development

Spark & Python: SQL & DataFrames

This tutorial will introduce you to Spark capabilities. By using SQL language and data frames, you can perform exploratory data analysis easily.

Spark & R: Loading Data into SparkSQL Data Frames

In this second Spark & R tutorial, we will read data into a SparkSQL data frame as well as have a quick look at the schema.
Spark & R: Loading Data into SparkSQL Data Frames

Spark & R: data frame operations with SparkR

In this third tutorial (see the previous one) we will introduce more advanced concepts about SparkSQL with R that you can find in the SparkR documentation, applied to the 2013 American Community Survey housing data. These concepts are related with data frame manipulation, including data slicing, summary statistics, and aggregations.
Spark & R: data frame operations with SparkR

Beginner's Guide to Getting Started with Sails.js

Sails.js is a Node.js framework that allows you to build enterprise-ready, custom MVC ( model, view, controller ) applications on the go. Here's how to get started with configuring your first Sails.js app.
Beginner's Guide to Getting Started with Sails.js

MongoDB vs RethinkDB: Comparing Oranges with Oranges

This post aims at a very broad overview of the key differences between Mongo and Rethink.
 MongoDB vs RethinkDB: Comparing Oranges with Oranges

Consolidating Entity Lookup Types

An approach to consolidating entity lookup types into one schema.
Consolidating Entity Lookup Types