Query each class of the top three scores - Code World

Query each class of the top three scores

Others 2020-04-07 21:47:03 views: null

select s1.class,s1.`name`,s1.score 
from sc s1 where 
(
SELECT COUNT(1) FROM sc s2 where s1.class=s2.class AND s2.score >= s1.score
)<=3 GROUP BY s1.class,s1.score DESC;

sc table

Here Insert Picture Description

search result

Here Insert Picture Description

Published 23 original articles · won praise 1 · views 3135

Private letter concerns

Guess you like

Origin blog.csdn.net/qq_43669912/article/details/99685495

Query each class of the top three scores

MYSQL8 query each person's top three subjects or the top three scores of each subject

Please use SQL to find out the top three in each class

mysql take out the top two scores of each subject

Nov. database ranking: The top three scores plummeted database

[SQL25] Query the names of students whose scores are greater than or equal to 80 in each course

mysql by scores of segments, the number of statistics for each segment of professional scores

As a team, design a Windows application, and define a student class and class class in the program to process students' student IDs, names, and final exam scores for three courses: Chinese, mathematics, and English.

[Two-dimensional array]: ①Four definitions of two-dimensional array ②Use of two-dimensional array name ③ Two-dimensional array example: total scores of three persons in each subject

Java practical exercises: input student Wang Hao’s homework from the console and write a program to implement it. The difference in scores between Java class and SQL class. Average of three subjects

Write a SQL query to find out the high wages in the first three employees of each department

Query each asm footprint

Each query process and port

[Work] ultra-practical C ++ class scores

MySQL uses window functions ROW_NUMBER() and DENSE_RANK() to query the first place in each group or the top few in each group. Detailed explanation of the use of window functions.

March database ranking: top ten scores drop database Qi Cheng

Given the scores of N courses of M students, calculate the average score for each student and the average score for each course output

sql grouped each query 10

Multi-table query under the three-tier structure, the entity class writing

Java implements three ways of base64 encoding, the performance comparison of each method, and finally gives the best tool class practical operation record

Enter the names of two students of the school number and three scores and output

How to enter the scores in the table? These three methods to teach you to quickly get!

The architect's road, the three books I have read, high scores!

Inner class for each member of enum?

es query three methods

[MySQL] Query the total number of people whose scores are greater than 60 in the query table

Class中Query Filter

Asset Class Flexfield Query

Use sql statement to find out the names of students whose scores are greater than 80 in each course

2021 CSP-J/S first round (preliminary round) summary analysis of the promotion scores of each province

Recommended

Arc Browser for Windows 1.0 officially GA

A programmer born in the 1990s developed a video porting software and made over 7 million in less than a year. The ending was very punishing!

Ranking

1. Select Sort

Create a thread thread

3 press to play ball that reach 6

Programmation CUDA (4) : gestion de la mémoire

SpringBoot database connection pool Druid error

E Diudiu App redesign summary

4EVERLAND Hosting now supports SNS+IPFS

About HTTPS

[vue3+vite+ts+element-plu+sass] uses bug records in sass

Interpretation of HUAWEI CLOUD GaussDB (for Influx): Best Practice Data Modeling

Daily

More

2024-05-03(8)

2024-05-02(0)

2024-05-01(4)

2024-04-30(36)

2024-04-29(5)

2024-04-28(12)

2024-04-27(29)

2024-04-26(22)

2024-04-25(32)

2024-04-24(30)