How do I SELECT Max in SQL?

How do I SELECT Max 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.

Can we use Max in WHERE clause SQL?

MAX() function with Having The SQL HAVING CLAUSE is reserved for aggregate function. The usage of WHERE clause along with SQL MAX() have also described in this page. The SQL IN OPERATOR which checks a value within a set of values and retrieve the rows from the table can also be used with MAX function.

How do you SELECT the top 5 maximum value in SQL?

SQL SELECT TOP 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. LIMIT number;
3. Example. SELECT * FROM Persons. LIMIT 5;
4. Oracle Syntax. SELECT column_name(s) FROM table_name. WHERE ROWNUM <= number;
5. Example. SELECT * FROM Persons.

How do you select the maximum and minimum values of a column in SQL?

The 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;

How do you use max In join?

3 Answers

1. SELECT fbid, MAX(date_executed) AS latestDate FROM facebook_post_metrics GROUP BY fbid;
2. SELECT fpm. * FROM facebook_post_metrics fpm JOIN( SELECT fbid, MAX(date_executed) AS latestDate FROM facebook_post_metrics GROUP BY fbid) t ON t.
3. SELECT fp.name, fpm. number, fpm.
4. SELECT fp.
5. SELECT fp.name, fpm.

Can we use max and count together in SQL?

Can I use MAX(COUNT()) in SQL? I came across an interesting SQL challenge that looked easy first and then proved to be a bit tricker than expected. And the short answer to the above question is, no. You can’t.

What is Max () in SQL?

MAX() function The aggregate function SQL MAX() is used to find the maximum value or highest value of a certain column or expression. This function is useful to determine the largest of all selected values of a column.

How do I select Max 10 records in SQL?

Example – Using TOP PERCENT keyword SELECT TOP(10) PERCENT contact_id, last_name, first_name FROM contacts WHERE last_name = ‘Anderson’ ORDER BY contact_id; This SQL SELECT TOP example would select the first 10% of the records from the full result set.

How do I find 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 I select both min and max in SQL?

To ask SQL Server about the minimum and maximum values in a column, we use the following syntax: SELECT MIN(column_name) FROM table_name; SELECT MAX(column_name) FROM table_name; When we use this syntax, SQL Server returns a single value. Thus, we can consider the MIN() and MAX() functions Scalar-Valued Functions.