In this video I’m showing how I’ve built a very simple battery backup circuit for my home alarm system. The circuit charges a 12v lead acid battery and in an event of a power loss, it transfers the ...

Sean Gallagher, who began his career as an IT project manager for the Navy, has spent two decades as a technology writer and reviewer. Microsoft’s SQL Server 2012, the latest version of its SQL Server ...

If you don’t have a backup of your MS SQL database, then follow the below ways to recover deleted data. Transaction log files record each change made to the ...

In this Microsoft SQL Server and JDBC tutorial, you'll learn how to connect to a Microsoft SQL Server in Java using JDBC. The steps are relatively straightforward: Each database is different, so ...

In SQL Server, the database can be stored in different files and filegroups. If your database is small (100 MB or less), you do not need to worry too much about files and filegroups. But if you have a ...

Former CNET editor Dong Ngo has been involved with technology since 2000, starting with testing gadgets and writing code for CNET Labs' benchmarks. He managed CNET's San Francisco Labs, reviews 3D ...

This quickstart helps you understand how to write backups to and restore from the Azure Blob Storage. The article explains how to create an Azure Blob Storage container, write a backup to Azure Blob ...

Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...

Microsoft's SQL Server 202 is getting scalability, performance and diagnostics improvements with the arrival of the latest service pack. The new update comes almost a year and a half after SP2, which ...