The structured query language is a powerful tool for connecting to many database systems that store data in tables organized into rows and columns. It's often used on the backend of business websites ...

Microsoft Excel allows you to copy Web data directly from a website using a Web query. This has the effect of giving you indirect access to the underlying database. You can pull the data directly into ...

Knowing how to automate tasks in the cloud will make you a more productive DBA. Here are the key concepts to understand about cloud scripting and a rundown of the best tools for automating code in ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...