aggregate function
aggregate function A function, such as Sum, Count, Avg, and Var, that you can use to calculate totals. In writing expressions and in programming, you can use SQL aggregate functions (including the four listed here) and domain aggregate functions to determine various statistics. | ||||
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Aggregate function definition was found in categories: Computer & Internet(1) Encyclopedia(1)
Aggregate function Definition from Computer & Internet Dictionaries & Glossaries
| DW and OLAP terms |
aggregate function
A functions that performs a calculation on a column in a set of rows and returns a single value.
A functions that performs a calculation on a column in a set of rows and returns a single value.
Aggregate function Definition from Encyclopedia Dictionaries & Glossaries
| Wikipedia English - The Free Encyclopedia |
Aggregate function
In computer science, an aggregate function is a function that computes a single result value from a collection of input values such as a set, a bag or a list.
Aggregate functions are common in numerous programming languages such as Ruby, SQL, and in relational algebra.
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