This article explains what SQL database transactions are, and how to implement them in Node.js. SQL Transactions are very useful when you want to perform multiple operations on a database, but still treat them as a single unit. We will go into detail on why this is useful, and how you can use it in your Node.js applications. To illustrate our examples, we will use Postgres as our database of choice....
This article explains what SQL database transactions are, and how to implement them in Go (Golang). Transactions are very useful when you want to perform multiple operations on a database, but still treat them as a single unit. We will go into detail on why this is useful, and how you can use it in your Go applications. To illustrate our examples, we will use Postgres as our database of choice....
In this tutorial we will learn about the concepts behind the SQL syntax. We will go through the basics of how to use the FROM and WHERE clauses, and move on to more advanced topics like joins, aggregations and subqueries. If you’re anything like me, SQL is one of those things that may look easy at first (it reads just like regular english!), but for some reason you can’t help but google the correct syntax for almost every query....
