SQL FIRST()

Posted by Monir Hossain On 9:49:00 am | No comments

SQL FIRST() Function


The FIRST() Function

The FIRST() function returns the first value of the selected column.

SQL FIRST() Syntax

SELECT FIRST(column_name) FROM table_name;
Note: The FIRST() function is only supported in MS Access.

SQL FIRST() Workaround in SQL Server, MySQL and Oracle

SQL Server Syntax

SELECT TOP 1 column_name FROM table_nameORDER BY column_name ASC;

Example

SELECT TOP 1 CustomerName FROM Customers
ORDER BY CustomerID ASC;

MySQL Syntax

SELECT column_name FROM table_name
ORDER BY column_name ASC
LIMIT 1;

Example

SELECT CustomerName FROM Customers
ORDER BY CustomerID ASC
LIMIT 1;

Oracle Syntax

SELECT column_name FROM table_name
ORDER BY column_name ASC
WHERE ROWNUM <=1;

Example

SELECT CustomerName FROM Customers
ORDER BY CustomerID ASC
WHERE ROWNUM <=1;


Demo Database

In this tutorial we will use the well-known Northwind sample database.
Below is a selection from the "Customers" table:
CustomerIDCustomerNameContactNameAddressCityPostalCodeCountry
1
Alfreds FutterkisteMaria AndersObere Str. 57Berlin12209Germany
2Ana Trujillo Emparedados y heladosAna TrujilloAvda. de la Constitución 2222México D.F.05021Mexico
3Antonio Moreno TaqueríaAntonio MorenoMataderos 2312México D.F.05023Mexico
4
Around the HornThomas Hardy120 Hanover Sq.LondonWA1 1DPUK
5Berglunds snabbköpChristina BerglundBerguvsvägen 8LuleåS-958 22Sweden


SQL FIRST() Example

The following SQL statement selects the first value of the "CustomerName" column from the "Customers" table:

Example

SELECT FIRST(CustomerName) AS FirstCustomer FROM Customers;

Try it yourself »

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