Databases Resources

Using PMM With External Monitoring Services

Let's see how you can use Percona Monitoring and Management's new support for external monitoring services to give you more versatility in your tool selection.

February 14, 2018

by Borys Belinksy

· 10,183 Views · 1 Like

Hashing With SHA-256 in Oracle 11g R2

Want to bring the SHA-256 Hashing algorithm to Oracle 11g R2? Here is how to implement a hashing method that isn't natively supported by the database.

February 14, 2018

by Emrah Mete

· 51,180 Views · 6 Likes

AWS Cognito User Pool Access Token Invalidation

Since the integrated tools in AWS Cognito aren't enough to invalidate a token once a sign out has been triggered, here's a helpful workaround.

February 13, 2018

by Ugur ARPACI

· 42,198 Views · 5 Likes

Integrate Camunda BPMN With MySQL

In this quick post, we take a look at all the XML code and terminal commands you need to integrate these two interesting technologies.

February 13, 2018

by Praveen Buya

· 14,203 Views · 8 Likes

Apache Ignite: Setup Guide

If you're looking to get started with Apache Ignite, this is the post for you. Learn steps for binary installation, building from sources, and Maven.

February 12, 2018

by Gaurav Rai Mazra

· 10,929 Views · 5 Likes

Basics for Setting Up a Microservices Architecture in a Project for Spring Boot and Gradle

Learn about the components needed to build microservices architecture in a project for Spring Boot and Gradle to enable continuous delivery/deployment.

February 12, 2018

by Akash Bhingole

· 50,022 Views · 40 Likes

Event-Driven Microservices With Vert.x and Kubernetes (Part 2 of 3)

In Part 2 of this tutorial, you'll learn how to deploy your event-driven microservice application to Kubernetes for easy scaling and failover.

February 12, 2018

by Andy Moncsek

· 21,944 Views · 15 Likes

MQTT + Apache Kafka + InfluxDB + SQL = IoT Harmony

This is a deep dive into real-time and time series IoT data using MQTT, Apache Kafka, InfluxDB, Lenses, and a handful of SQL code.

February 11, 2018

by Stefan Bocutiu

· 29,425 Views · 18 Likes

Real-World Problems Being Solved By Open Source

Learn about the real-world problems open source is tackling - pretty much everything, since 90 to 95% of all apps are built with open source software.

February 10, 2018

by Tom Smith

CORE

· 11,926 Views · 2 Likes

Testing Microservices: A Sane Approach in Pre-Production and Production

This article provides some good advice on how to test microservices: what to do, what not to do, and especially that you need to test everything.

February 10, 2018

by Kim Harrison

· 5,689 Views · 4 Likes

Event Analytics: How to Define User Sessions With SQL

Analyzing user sessions with SQL gives you flexibility and full control over how metrics are defined for your unique business.

February 10, 2018

by Artyom Keydunov

· 13,573 Views · 2 Likes

GraphQL as an API Gateway to Microservices

In this post, we explore something you might not have thought of before: employing GraphQL on your API gateway! Read on for the details.

February 10, 2018

by Everett Griffiths

· 29,980 Views · 11 Likes

API Lifecycle in Anypoint Platform

In this article, we go over a tutorial on how to work with the newer versions of Mule's Anypoint Platform to develop an API from beginning to end.

February 9, 2018

by Anupam Gogoi

· 12,430 Views · 4 Likes

How to Generate OpenAPI Definitions From Code

In this post we take a look at how to leverage your API code to generate OpenAPI definitions. After all, who doesn't like free documentation?

February 9, 2018

by Lukas Rosenstock

· 34,305 Views · 6 Likes

Quick Guide to User-Defined Types in Oracle PL/SQL

Get a detailed introduction to the different kinds of user-defined types in Oracle Database and PL/SQL.

February 8, 2018

by Steven Feuerstein

· 39,775 Views · 3 Likes

Why IOPS Matters for the Database

As it turns out, if you use all your IOPS burst capacity, you end up having to get your I/O through a straw.

February 8, 2018

by Oren Eini

· 12,607 Views · 3 Likes

How to Find Unused Indexes in MongoDB

Learn how to find unused indexes in MongoDB, check usage statistics on your index collection, and drop your unused indexes.

February 8, 2018

by Dharshan Rangegowda

· 7,925 Views · 5 Likes

Apache Ignite Transactions Architecture: Concurrency Modes and Isolation Levels

We continue our series on how to use Apache Ignite while working APIs by looking at the main locking modes and isolation levels supported by Apache Ignite.

February 8, 2018

by Akmal Chaudhri

CORE

· 10,525 Views · 8 Likes

Resolve Git Conflicts Using Katalon Studio

See how the Katalon Studio automated testing framework can be used to prevent conflicts when using Git for source control.

February 7, 2018

by Oliver Howard

· 11,287 Views · 4 Likes

How to Create Test Data in a Database With JMeter

Occasionally, the test data in a database isn't enough and testers must create more. Learn how to use JMeter to create, modify, and delete data from a database.

February 7, 2018

by Sergey Horban

· 15,309 Views · 1 Like

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