aggregate function的意思

[計]聚合[合計，聚集，集合]函數

聚集函數

aggregate supplies───總供給；累積總供應

algebraic function───[數]代數函數

gene function───基因功能

renal function───腎功能

state function───[物]態函數

Lagrangian function───拉格朗日函數；拉格朗日算子

algebraic functions───[數]代數函數

aggregate score───累積分；總分

aggregate scores───累積分；總分

Another useful aggregate function is distinct.───另一個有用的聚合函數是distinct。

Cannot perform an aggregate function on an expression containing an aggregate or a subquery.───中文說:不能對包含聚合或字查詢的表達式執行聚合函數.

D. You can pass column names, expressions, constants, or functions as parameters to an aggregate function.───可以將欄位名稱, 表達式, 常量或者函數作為參數傳遞給聚合函數.

This paper presents a method of query of tables by using aggregate function in SQL.───介紹了在SQL中用聚合函數實現多表查詢的一種方法.

The LISTAGG aggregate function is now supported.───現在支持LISTAGG聚合函數。

aggregate function of the column to Total.───這個列的聚合函數改為Total。

Note that the calculate method works with any valid aggregate function that your database supports, such as :min, :sum, and :avg.

From an SQL standpoint, this query, with its GROUP BY clause and COUNT(*) aggregate function, is not as elementary as the previous one.

For the aggregate function SUM, make the data type of the target fieldlonger than the data type of the source field, to allow for overflow.

An aggregate expression represents the application of an aggregate function across the rows selected by a query.