How to Set Up a New Database With LibreOffice Base

One of the apps offered in the free and open-source LibreOffice suite is called Base. Base is a front end application for creating, connecting to, or reading databases (including those created with Microsoft Access). This guide will walk you through the process of using Base to create a simple but useful database of your own and start entering data.

An Electronic Database

1. Install LibreOffice Base

The LibreOffice suite, an alternative to the Microsoft Office suite, is available for Windows, macOS, and Linux. There are several ways to install it on your system (particularly if you’re a Linux user) but you can download the official installation packages at libreoffice.org/download. In this article, we’ll be using LibreOffice version 7.0.2.2.

2. Launch Base and Create a Database

LibreOffice Base Launch Screen

Once LibreOffice is installed, launch Base from your desktop. Every time you open Base, you’ll see this dialog, asking you if you want to start a new database or open an existing one. Select the Create a new database radio button.

Base comes with a relational database management system called HSQLDB (HyperSQL Database Management System) that’s ready to use and is the default option.

HSQLDB is ideal for your first project, as it’s simple and easy

Materials developed at Sandia help extinguish solar panel fires before they ignite

Local company uses special polymer within flame prevention device

As solar panels become popular and their voltages increase, there is a need to have built-in capabilities to extinguish fires caused by arc-faults, which are high-power discharges of electricity that can create explosions or flash events due to damaged wires.

Sandia National Laboratories researcher Kenny Armijo uses an arc-fault generator that was developed by researchers to determine how dangerous arc-faults are. (Photo by Bret Latter)

Sandia National Laboratories researcher Kenny Armijo has spent 10 years working alongside other researchers at the labs and local company Guardian Sensors Inc. to understand and characterize these hazardous arc-faults. Their work led to development of electrical in-line connectors that automatically predict and prevent photovoltaic arc-faults before they can ignite electrical fires.

“As solar panels become more efficient, they’re able to produce more power,” said Armijo. “More power means that they’re going to have higher current and higher voltage levels. As you increase the current and voltage levels in next-generation solar panels, it becomes a bit more dangerous because as you increase the voltage, you get a higher propensity for arc-faults. This new self-extinguishing mechanism could solve that problem.”

The in-line connector developed by Guardian Sensors

Oracle Java Technologies

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