LCASE() Function

http://www.w3schools.com/sql/sql_func_lcase.asp

The LCASE() Function

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

SQL LCASE() Syntax

SELECT LCASE(column_name) FROM table_name;

Syntax for SQL Server

SELECT LOWER(column_name) FROM table_name;

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Demo Database

In this tutorial we will use the well-known Northwind sample database.

Below is a selection from the "Customers" table:

CustomerID	CustomerName	ContactName	Address	City	PostalCode	Country
1	Alfreds Futterkiste	Maria Anders	Obere Str. 57	Berlin	12209	Germany
2	Ana Trujillo Emparedados y helados	Ana Trujillo	Avda. de la Constitución 2222	México D.F.	05021	Mexico
3	Antonio Moreno Taquería	Antonio Moreno	Mataderos 2312	México D.F.	05023	Mexico
4	Around the Horn	Thomas Hardy	120 Hanover Sq.	London	WA1 1DP	UK
5	Berglunds snabbköp	Christina Berglund	Berguvsvägen 8	Luleå	S-958 22	Sweden

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SQL LCASE() Example

The following SQL statement selects the "CustomerName" and "City" columns from the "Customers" table, and converts the "CustomerName" column to lowercase:

Example

SELECT LCASE(CustomerName) AS Customer, City
FROM Customers;

Try it yourself »