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SQL LCASE() Function


LCASE() Function

The LCASE() function converts the value of a field to lowercase.

SQL LCASE() Syntax

Syntax for SQL Server


Demonstration Database

In this tutorial, we will use the tutorialpro sample database.

Below is the data from the "Websites" table:

+----+--------------+---------------------------+-------+---------+
| id | name         | url                       | alexa | country |
+----+--------------+---------------------------+-------+---------+
| 1  | Google       | https://www.google.cm/    | 1     | USA     |
| 2  | Taobao       | https://www.taobao.com/   | 13    | CN      |
| 3  | tutorialpro.org      | http://www.tutorialpro.org/    | 4689  | CN      |
| 4  | Weibo        | http://weibo.com/         | 20    | CN      |
| 5  | Facebook     | https://www.facebook.com/ | 3     | USA     |
| 7  | Stackoverflow | http://stackoverflow.com/ |   0 | IND     |
+----+---------------+---------------------------+-------+---------+

SQL LCASE() Example

The following SQL statement selects the "name" and "url" columns from the "Websites" table and converts the values of the "name" column to lowercase:

Example

Executing the above SQL produces the following output:

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