# How do you select a row with maximum value?

## How do you select a row with maximum value?

How to get record with max value using SQL subquery. Here’s the SQL query to get rows with max sale value using SQL subquery. In the above query, we first select the max value for table in subquery (in bold). Then we select those rows from original sales table where sale column value is max value.

## How do you find the maximum value in multiple columns?

Find MAX value from multiple columns in a SQL Server table

1. Solution 1. The first solution is the following:
2. Solution 2. We can accomplish this task by using UNPIVOT:
3. Solution 3. This task can be solved by using UNION:
4. Solution 4. And the fourth solution also uses a UNION:
5. Performance Comparison.
6. Conclusion.

## How do I select multiple maximum values in SQL?

You would need to use subqueries to do this. For example: SELECT name,price FROM fake_apps WHERE price = (SELECT max(price) FROM fake_apps); So rather than SELECT-ing rows from the table where the price is exactly some number we specify, we compare price to the result of another query, in this case a MAX query.

## How do you select the top 3 maximum value in SQL?

SQL TOP, LIMIT, FETCH FIRST or ROWNUM Clause

1. SQL Server / MS Access Syntax: SELECT TOP number|percent column_name(s) FROM table_name.
2. MySQL Syntax: SELECT column_name(s) FROM table_name.
3. Oracle 12 Syntax: SELECT column_name(s)
4. Older Oracle Syntax: SELECT column_name(s)
5. Older Oracle Syntax (with ORDER BY): SELECT *

## How do I select a maximum value in 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 maximum and minimum values of a column in SQL Server?

The SQL MIN() and MAX() Functions The MIN() function returns the smallest value of the selected column. The MAX() function returns the largest value of the selected column.

## How does Max Work SQL?

SQL Server MAX() function is an aggregate function that returns the maximum value in a set. The MAX() function accepts an expression that can be a column or a valid expression. Similar to the MIN() function, the MAX() function ignores NULL values and considers all values in the calculation.

## What is outer join?

An outer join is used to return results by combining rows from two or more tables. But unlike an inner join, the outer join will return every row from one specified table, even if the join condition fails.

## Is full outer join same as Cartesian product?

For SQL Server, CROSS JOIN and FULL OUTER JOIN are different. CROSS JOIN is simply Cartesian Product of two tables, irrespective of any filter criteria or any condition. FULL OUTER JOIN gives unique result set of LEFT OUTER JOIN and RIGHT OUTER JOIN of two tables.

## How many rows will full outer join Return?

A FULL OUTER JOIN returns one distinct row from each tableâ€”unlike the CROSS JOIN which has multiple.

## Can I join the same table twice?

Just join the Users table twice, but you need to use a different alias each time you reference the same table. So now you can join the same table twice in single efficient query.

DISTINCT keyword

## What is the purpose of SQL as clause?

The AS clause in SQL is used to change the column name in the output or assign a name to a derived column. The SQL AS clause can only be used with the JOIN clause. The AS clause in SQL is used to defines a search condition.

## Can you have multiple with statements in SQL?

SELECT However, a statement can contain multiple WITH clauses if they occur at different levels: WITH cte1 AS (SELECT 1) SELECT * FROM (WITH cte2 AS (SELECT 2) SELECT * FROM cte2 JOIN cte1) AS dt; A WITH clause can define one or more common table expressions, but each CTE name must be unique to the clause.

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