What are the functions of rank function

rank What are the functions of the function

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rank The function is to rank the data ;rank The function is Excel One of the basic functions of , It can return the ranking of the specified field values in the result set partition , The ranking of the value of the specified field is the ranking before the relevant row plus one , The grammar is “RANK(number,ref,[order])”.

The operating environment of this tutorial ：windows10 System 、Excel2022 edition 、DELL G3 The computer .

rank What is the function

Rank The function is Excel One of the basic functions of , Its function is to rank the data .

The grammatical structure is ：RANK(number,ref,[order])

In the parameter after the function name number For the value or cell name that needs to be ranked （ Cells must be numbers ）,ref Is the reference value area of the ranking ,order For the 0 and 1, By default, you do not need to enter , What you get is the ranking from big to small , If you want to find the penultimate ,order Please use 1.

rank yes T_sql function ,rank() Function returns the ranking of the values of the specified fields in the result set partition , The ranking of the value of the specified field is the ranking before the relevant row plus one .

The syntax is as follows ：

RANK() OVER([<partiton_by_clause>]<order by clause>)

partition_by_clause take from The result set generated by clause is divided into two parts RANK Partition of function .

Order_by_clause Confirm will RANK The order in which values are applied to rows in the partition .

The following is an example of a transcript ,

table framework

s_score（s_class( class ),s_id（ Student number ）,s_score（ fraction ））

SQL statement1：

Select rank() over(order by s_score desc) as  Ranking ,s_class,s_id,s_score from s_score

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