His reign of 72 years and 110 days is the longest of any monarch of a major country in European history. In this age of absolutism in Europe, Louis XIV's France was a leader in the growing centralization of power.
If you omit the GROUP BY clause, then Oracle applies aggregate functions in the select list to all the rows in the queried table or view. You use aggregate functions in the HAVING clause to eliminate groups from the output based on the results of the aggregate functions, rather than on the values of the individual rows of the queried table or view.
Y = some production function. ). But, before we get there, we need to know how firms produce. Measuring the supply side of the economy has been the subject of much active research in macroeconomics during the last two decades. In this class, we specify one aggregate production function for the economy. In the real world, each firm has its own production function. Ford takes some inputs and mixes them with some technology to make a product; Honda also takes some inputs and mixes them with some technology to make a product. Both make cars.