Parameterizing Queries in SQL

Parameterizing Queries for SQL Server

Clayton Neff Articles, Databases, Programming, SQL, SQL Server 2 Comments

This is just a short article (more of a blog-ette than a full blog) about some things we as developers need to consider when sending queries to Microsoftโ€™s SQL Server. While some of this information may also be true for other flavors of database servers, these things are known to be true for SQL Server.

Native MongoDB to Sequelize with PostgreSQL

Native MongoDB to Sequelize with PostgreSQL

John Boardman Articles, Databases, Heroku, MongoDB, PostgreSQL Leave a Comment

Every long-term project will outlive at least some of the technologies it was originally built with. For example, a project I have been involved with recently ran into this situation. The app is hosted on Heroku, and over the years, the available MongoDB add-ons have changed and dwindled until now, there is only one.

Several migrations between MongoDB add-ons have already happened because of shutdowns. So, it was decided that rather than migrating to the last one still in existence, the project would switch to using PostgreSQL, which is supported directly by the Heroku team.

Large Datasets with Spring Batch

Utilizing Spring Batch for Large Dataset Summarization

Clayton Neff Articles, Databases, Java, Spring, Spring Batch Leave a Comment

Attention: This article was published over 6 years ago, and the information provided may be aged or outdated. While some topics are evergreen, technology moves fast, so please keep that in mind as you read the post.I was recently tasked with summarizing the data of a several-million-row table, and the task proved to be a bit grueling at first. Eventually, …

Go To SQL

Gabe Schmidt Articles, Databases, Go, Programming, SQL, Tutorial Leave a Comment

In between projects here at Keyhole, Iโ€™ve been tasked with applying a relational database access and mapping framework in the Go language.

In this post, I go step by step to create a Postgres relational database, then perform CRUD operations against it in the Go language.

I wonโ€™t get into the specifics of configuring Go in this blog, but you can check it out yourself here – https://golang.org/. Additionally, Keyholeโ€™s very own David Pitt wrote an excellent primer on the subject here – https://keyholesoftware.com/2019/09/26/go-on-the-fly/.

Picking A Graph Database: ArangoDB, Neo4j, or OrientDB

John Hoestje Articles, Databases, Opinion, Programming Leave a Comment

TL;DR

– Spoiler alert! Graph databases are a great option for storing complex and highly connected data.
– In this post, I compare the benefits and risks of graph databases ArangoDB, Neo4j, and OrientDB for a client project.
– Due to the combination of performance and cost, I chose ArangoDB for my clientโ€™s needs.