Quick Answer: How do I get the maximum value from multiple columns in SQL?

How do I find the maximum of multiple columns in SQL?

In SQL Server there are several ways to get the MIN or MAX of multiple columns including methods using UNPIVOT, UNION, CASE, etc… However, the simplest method is by using FROM … VALUES i.e. table value constructor. Let’s see an example. In this example, there is a table for items with five columns for prices.

How do I get two maximum values in SQL?

SELECT MAX (column_name) FROM table_name WHERE column_name NOT IN (SELECT Max (column_name) FROM table_name); First we selected the max from that column in the table then we searched for the max value again in that column with excluding the max value which has already been found, so it results in the 2nd maximum value.

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How do I find a value in multiple columns in SQL?

The long way to do it would be.. SELECT * FROM table WHERE (col1 = 123 OR col2 = 123 OR col3 = 123 OR col4 = 123);

How do I find the maximum value of a column in SQL?

To find the max value of a column, use the MAX() aggregate function; it takes as its argument the name of the column for which you want to find the maximum value. If you have not specified any other columns in the SELECT clause, the maximum will be calculated for all records in the table.

How do you select the highest 3 values in SQL?

In sql server you could do select top 3 * from Test order by f1 desc . Other DBMS’s have similar posibilities such as MySql’s limit , Oracle’s rownum etc.

How do you find the maximum value in an Access query?

You can use the Max function in a query by clicking on the Totals button in the toolbar (This is the button with the summation symbol). The Max function is used in conjunction with the Group By clause. This query would return the maximum UnitsInStock for each ProductName.

How do I get the minimum of two columns 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 you select the maximum and minimum values of a column in SQL Server?

SQL MIN() and MAX() Functions

  1. SELECT MIN(column_name) FROM table_name. WHERE condition;
  2. SELECT MAX(column_name) FROM table_name. WHERE condition;
  3. Example. SELECT MIN(Price) AS SmallestPrice. FROM Products;
  4. Example. SELECT MAX(Price) AS LargestPrice. FROM Products;
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How do you check if a value is in multiple columns?

Example using VLOOKUP

  1. Select cell C2 by clicking on it.
  2. Insert the formula in “=IF(ISERROR(VLOOKUP(A2,$B$2:$B$1001,1,FALSE)),FALSE,TRUE)” the formula bar.
  3. Press Enter to assign the formula to C2.
  4. Drag the formula down to the other cells in column C clicking and dragging the little “+” icon on the bottom-right of C2.

How do I find the maximum of two columns in Excel?

How to make a MAX formula in Excel

  1. In a cell, type =MAX(
  2. Select a range of numbers using the mouse.
  3. Type the closing parenthesis.
  4. Press the Enter key to complete your formula.

How do I find the maximum value in a column in Excel?

The second method is Autosum:

  1. Highlight the cells you want to find the largest number from.
  2. Select the Formulas tab.
  3. Click Autosum. Select Max from the drop down menu. Make sure the cell below the list of numbers you selected has a blank cell below it. This cell below the list is where the largest number will appear.

How do I find the maximum value of a row in SQL?

Discussion: To find the maximum value of a column, use the MAX() aggregate function; it takes a column name or an expression to find the maximum value. In our example, the subquery returns the highest number in the column grade (subquery: SELECT MAX(grade) FROM student ).

How can we find maximum salary in SQL without using max function?

Find nth Salary Without Using Max or Top In SQL

  1. SELECT * FROM (
  2. SELECT ROW_NUMBER() OVER (ORDER BY SALARY DESC) AS rownumber,Salary.
  3. FROM Employee )
  4. AS foo.
  5. WHERE rownumber = n.
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