Read this SQL tutorial to learn when to ... A simple SELECT statement is the most basic way to query multiple tables. You can call more than one table in the statement’s FROM clause to combine ...

but Microsoft's Transact-SQL extension includes this handy feature. Creating a new table from query results can help you build a database of your clients, employees, expenses and other business ...

I’ve created a script that monitors a table in a SQL Server database. I’m only interested in one column in the table: TimeStamp. If the maximum (newest) value in TimeStamp is more than 30 ...

Analyze database contents using basic, intermediate and advanced SQL statement syntax and usage. Demonstrate capability to query data from multiple tables using SQL JOINS. Create and modify database ...