SQL - Useful Functions. SQL has many built-in functions for performing processing on string or numeric data. SQL COUNT Function - The SQL COUNT aggregate function is used to count the number of rows in a database table. SQL MAX Function - The SQL MAX aggregate function allows us to select the highest (maximum) value for a certain column.
Concept Definition. The Marginal Value is an economic term also referred to as the Marginal Benefit and Marginal Revenue. It can refer to output, consumption, or other economic choice variable. The Marginal Value is the change in the total value created by the change in quantity of the control variable.
Diminished value, Diminution in Value, or commonly referred to as DV are the terms generally used to describe the economic loss in a property's value as a result of having been damaged.nherent Diminished Value-Assumes optimal repair quality has been achieved and is defined as the amount by which the resale value of a repaired vehicle has been reduced simply because the subject vehicle now has a significant damage history. This is the most widely recognized and accepted form of Diminished Value.