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What is the usage of sql max

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Release: 2020-01-07 14:47:33
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What is the usage of sql max

MAX() function

The MAX function returns the maximum value in a column. NULL values ​​are not included in the calculation.

SQL MAX() Syntax

SELECT MAX(column_name) FROM table_name
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Note: MIN and MAX can also be used with text columns to obtain the highest or lowest value in alphabetical order.

SQL MAX() Example

We have the following "Orders" table:

What is the usage of sql max

Now, we Want to find the maximum value of the "OrderPrice" column.

We use the following SQL statement:

SELECT MAX(OrderPrice) AS LargestOrderPrice FROM Orders
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The result set is similar to this:

What is the usage of sql max

PHP Chinese website, there are a lot of free SQL tutorial, everyone is welcome to learn!

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