Kelsey Pfendler, a Grand Canyon river-rafting guide, completed the 2,300-mle journey in just under 44 days, according to data ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Learn simple Excel design tips to make your spreadsheets look professional and organized. Improve readability with color, fonts, and layouts. Most Excel users would agree the program is a godsend when ...

The Jakarta Persistence API (JPA) is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how Java ...

A (somewhat opinionated) list of SQL tips and tricks that I've picked up over the years. There's so much you can do with SQL but I've focused on what I find most useful in my day-to-day work as a data ...

Database storage is a crucial aspect of any data-intensive application. How data is stored, organized, and accessed can have a significant impact on the performance, scalability, and reliability of ...

Traditionally, data in tables has been stored in row format. This is good for operations in which the whole row and many columns are accessed—as long as there are few rows. It’s not ideal for many ...

This article was written in collaboration with Bohan Zhang and originally appeared on the OtterTune website. In this article, we’ll dive into MVCC: what it is, how PostgreSQL does it, and why it is ...

Part of the SQL Server 2022 blog series. Cardinality estimation (CE) is a process used by the query optimizer to estimate the number of rows returned by a query or sub-part of a query. These estimates ...