MYSQL add column of mark by numeric grades - Stack Overflow
select *, case when grade >= 90 then "A" when grade >= 80 then "B" when grade >= 70 then "C" else "D" end as Mark from grades
sql - MySQL Sum () multiple columns - Stack Overflow
Dec 19, 2022 · SELECT CONCAT('SELECT ', group_concat(`COLUMN_NAME` SEPARATOR '+'), ' FROM scorecard') FROM `INFORMATION_SCHEMA`.`COLUMNS` WHERE …
SQL Query for Student mark functionality - Stack Overflow
May 13, 2012 · ;WITH MaxMarks AS ( SELECT SubjectId, MAX(Mark) as MaxMark FROM Marks GROUP BY SubjectId ) SELECT s.Name as [StudentName], sub.Name AS …
Sum sql for data in multiple columns and across rows with Total ...
We have seen how the sum function is used to get the total value of a column in a MySQL table. Now we will learn how to get the query for sum in multiple columns and for each record of a …
Group Marks of a Student and Display Total in Column
Dec 30, 2019 · Learn how to group the marks of a specific student from a table and display the total marks in a separate column for each student effectively.
Display Student Marks in a Single Column Based on Subject in …
Learn how to display student marks in a single column based on subject using MySQL with this comprehensive guide.
SQL INSERT INTO Statement - W3Schools
It is possible to write the INSERT INTO statement in two ways: 1. Specify both the column names and the values to be inserted: INSERT INTO table_name (column1, column2, column3, ...) …
SQL Server PIVOT - GeeksforGeeks
Jan 18, 2024 · In this example we will learn How we can create a simple PIVOT table that will convert the row wise data into column wise data using the PIVOT operator. Query: SELECT. …
How to Find Average Marks of Each Student in SQL?
Nov 28, 2021 · In SQL, sometimes we need to find the average value of a column based on another column of the table such as finding the subject-wise average marks scored by the …
sql - Add a summary row with totals - Stack Overflow
May 26, 2017 · If you want to display more column values without an aggregation function use GROUPING SETS instead of ROLLUP: SELECT Type = ISNULL(Type, 'Total'), …
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