Databases Resources

When it comes to bringing microservices to the JVM, it's hard to go wrong with Akka and its actor model. Let's see how they contribute to microservices adoption.

December 12, 2017

by Markus Eisele

· 22,608 Views · 16 Likes

Trying to Represent a Tree Structure Using Postgres

I'll be publishing a series of blog posts on the Postgres LTREE extension. I'll get started today by trying to insert a tree structure into a Postgres table using standard SQL.

December 12, 2017

by Pat Shaughnessy

· 17,410 Views · 4 Likes

The 20 Most Interesting Things Werner Vogels Said at AWS re:Invent

Interested in an overview of Werner Vogels' thoughts on the future of AWS? Look no further than this compilation, and check out the keynote video!

December 11, 2017

by Fredric Paul

· 12,272 Views · 3 Likes

PL/SQL 101: Nulls in PL/SQL

You need to understand nulls, the NULL value, the NULL statement, and how nulls can cause confusion and errors. Then, take steps to avoid that confusion and those errors.

December 8, 2017

by Steven Feuerstein

· 21,964 Views · 2 Likes

Processing HL7 Records

Learn how to ingest and convert HL7 records to usable Apache Hive tables for SQL queries, machine learning, and analysis in your Hadoop data lake.

December 8, 2017

by Tim Spann

CORE

· 9,699 Views · 4 Likes

The Effect of Cardinality on Data Ingest (Part 1)

Many times, the cardinality of data can be rather large compared to the amount of data to be ingested. Let's investigate more by testing the performance of a database.

December 8, 2017

by Ed Bernier

· 5,033 Views · 2 Likes

MuleSoft With OpenAPI Specification

In this walkthrough, you'll learn about API design and management in MuleSoft using the OpenAPI Specification, formerly Swagger.

December 8, 2017

by Rakesh Kumar Jha

· 15,497 Views · 4 Likes

2017 DevOps Surprises

You never know what the year will bring in development, like DevOps and Cloud's strong positive correlation that begets containers and microservices.

December 7, 2017

by Tom Smith

CORE

· 9,170 Views · 3 Likes

Integrating AWS Machine Learning Models With Your Java Microservice

In this post we take a look at incorporating AWS machine learning into your Java microservice environment. Interested? Read on for the details and some code.

December 7, 2017

by Mike Mackrory

· 5,673 Views · 3 Likes

Creating a System API Using MuleSoft

In this tutorial, you will learn how to build and expose system APIs with MuleSoft through the API-led connectivity approach.

December 5, 2017

by Kian Ting

CORE

· 20,478 Views · 6 Likes

Creating a Chat App in Node.js With Express, MongoDB, Mongoose, and Socket.io

With a couple new technologies and with basic knowledge of Node JS, MongoDB, JavaScript, and JQuery, we can create a chat app without any hassle.

December 5, 2017

by Sibeesh Venu

· 60,954 Views · 14 Likes

How to Read Data From LDF Files in SQL Server

Learn about the basics of SQL transaction logs and how they can help recover a database and see how SysTools SQL Log Analyzer easily reads data from an LDF file in SQL Server.

December 5, 2017

by Andrew Jackson

· 25,246 Views · 4 Likes

Create a Database Android Application in Android Studio 3.0

This article explains the steps for creating a database application in Android Studio for those getting started with Android programming.

December 5, 2017

by Ngoc Minh Tran

CORE

· 421,861 Views · 21 Likes

Monitoring Cryptocurrency With InfluxDB and Telegraf

To help you keep track of the ever-changing world of crypto, I'm going to walk you through how to build a custom service input plugin for Telegraf.

December 5, 2017

by Russ Savage

· 10,781 Views · 3 Likes

Multi-Region APIs Using AWS API Gateway

Learn about deploying APIs in multiple geographic locations, and providing APIs at scale across multiple regions with AWS and its API gateway.

December 4, 2017

by Kin Lane

· 8,295 Views · 3 Likes

Multi-Tenant Cassandra Clusters With Spring Data Cassandra

What options does Cassandra provide for operating multi-tenant clusters? Do you have your services prepared to do the work properly? Read on to find out.

December 4, 2017

by Oresztesz Margaritisz

CORE

· 14,019 Views · 4 Likes

Spring Boot and Spring JDBC With H2

When an in-memory database calls, be ready. Here, learn how to set up H2 within your Spring Boot projects with some help from Spring Initializr and Spring JDBC.

December 4, 2017

by Ranga Karanam

CORE

· 189,691 Views · 12 Likes