Samples of typical types of LQL queries

Here are some sample queries for a number of representative use cases.

These examples are based on sales transaction data with records consisting of the following attributes:
{ TransId, ProductType, Amount, Year, Quarter, Region,
  SalesRep, Customer }
For example:
{ TransId = 1, ProductType = "Widget", Amount = 100.00,
  Year = 2009, Quarter = "09Q1", Region  = "East",
  SalesRep = "J. Smith", Customer = "Customer1" }