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## How do you find the lowest and highest value in SQL?

**SQL MIN() & MAX() functions** are used to find the lowest value and largest value of a column respectively. MIN(column_name): It returns the lowest value of the column. MAX(column_name): It returns the largest value of the column.

## How get min in column in SQL?

you can find a row-wise minimum like this: SELECT C1, C2, C3, ( SELECT MIN(C) FROM (VALUES **(C1), (C2), (C3) AS v (C) )** AS MinC FROM T ; Basically you are arranging the values of C1 , C2 , C3 as a column and are applying a normal (column-wise) aggregate function to it to find the minimum.

## How do I SELECT a row with minimum value in SQL?

To select data where a field has min value, you can use **aggregate function min()**. The syntax is as follows. SELECT *FROM yourTableName WHERE yourColumnName=(SELECT MIN(yourColumnName) FROM yourTableName);

## What is MIN function SQL?

The SQL MIN function is used **to return the minimum value of an expression in a SELECT statement**.

## How do you SELECT the top 5 values in SQL?

**SQL SELECT TOP Clause**

- SQL Server / MS Access Syntax. SELECT TOP number|percent column_name(s) FROM table_name;
- MySQL Syntax. SELECT column_name(s) FROM table_name. LIMIT number;
- Example. SELECT * FROM Persons. LIMIT 5;
- Oracle Syntax. SELECT column_name(s) FROM table_name. WHERE ROWNUM <= number;
- Example. SELECT * FROM Persons.

## How do I get the highest value in 3 columns in SQL?

To get the maximum value from three different columns, use **the GREATEST() function**. Insert some records in the table using insert command. Display all records from the table using select statement.

## Can we use Max and sum together in SQL?

SUM() and MAX() at the same time

I have to group a number of specific tuples together to get the sum and then retrieve the maximum of that sum. … So to answer your question, just go ahead and use SUM() and MAX() in the same query.

## How do you find the maximum and minimum value?

Finding max/min: There are two ways to find the absolute maximum/minimum value for f**(x) = ax2 + bx + c**: Put the quadratic in standard form f(x) = a(x − h)2 + k, and the absolute maximum/minimum value is k and it occurs at x = h. If a > 0, then the parabola opens up, and it is a minimum functional value of f.

## Which query is correct to retrieve all information from student table?

**SELECT statement uses * character** to retrieve all records from a table, for all the columns. The above query will show all the records of student table, that means it will show complete dataset of the table.

## How do I limit in SQL?

The SQL LIMIT clause restricts how many rows are returned from a query. The syntax for the LIMIT clause is: **SELECT * FROM table LIMIT X;.** **X represents** how many records you want to retrieve. For example, you can use the LIMIT clause to retrieve the top five players on a leaderboard.

## Which clause is used for grouping?

**Group by clause** is used to group the results of a SELECT query based on one or more columns. It is also used with SQL functions to group the result from one or more tables.