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#cockroachdb
A Common Table Expression (CTE) is a named result set of a query that exist temporarily for use within the context of a larger query. CTEs are used to increase the readability of complex queries by de…
After writing my last article about Next Gen databases, I wanted to dig into CockroachDB and all it had to offer. It seemed like such an interesting new technology to me. I had heard of them before bu…
In this post we will look at how enabling batch statements will improve write performance when using Spring Data JPA and Hibernate against both PostgreSQL and CockroachDB. Example Code The code examp…
Multitenancy applications use strict bulkheads between different tenant's data within the same application context and instances. This post will demonstrate a common technique for implementing multite…
When we hear about our data being encrypted, kept safe from prying eyes, we're reassured. Or, we could be skeptical and seek some empirical proof that the data is indeed encrypted. That's the motiva…
For the past few years I've been building a small app called Flight Chop using some of my favorite technologies including the Spring Framework and CockroachDB. Flight Chop collects data about current…
Last week, while running a workload consisting of 200 different queries, we noticed right away that a CPU imbalance was causing a performance issue. Looking at the first graph, below, you can see right away that one of the three CockroachD…
CockroachDB is a relational database which looks very much like PostgreSQL but with the added benefits of horizontal scalability, zero-downtime upgrades, and the ability to survive the loss of a node, an availability zone, or even an entir…
Overview Spring and Spring Boot provides a rich ecosystem for building modern applications and services. It's a powerful platform that provides easy-to-use infrastructure abstractions and seamless int…
In today's "Cockroach Hour", Sean from DoorDash was the guest, and it was a really interesting session. At one point he was commenting on the absence of triggers and stored procedures and how that related to their practice of automating th…
