Microsoft's SQL Server software, used in thousands of businesses ranging from storefront operations to multinational companies, has capabilities to bulk-insert Comma Separated Value files into a ...

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 ...