We discuss the difference between a marketing qualified lead (MQL) and a sales qualified lead (SQL) and how to use them to improve the customer experience. Generating leads is crucial for businesses, ...

In recent releases of SQL Server, Microsoft has delivered a great deal of feature enhancements and performance improvements. This rapid delivery has been facilitated by some development changes at ...

You're a distributor supplying the mass market with all sorts of paint and painting accessories. Your customer base is made up of individual consumers, as well as stockists, and third-party suppliers.

I want to design a query to compute some returns for stock data and in searching the 'SQL Server Books Online' I find a very small and not so helpful at all help section on the lead and lag functions.