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SQL Try It

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Test your SQL Skills

On this page you can test your SQL skills.

We will use the Customers table in the Northwind database:

CompanyName ContactName Address City
Alfreds Futterkiste  Maria Anders  Obere Str. 57  Berlin 
Berglunds snabbköp  Christina Berglund  Berguvsvägen 8  Luleå 
Centro comercial Moctezuma  Francisco Chang  Sierras de Granada 9993  México D.F. 
Ernst Handel  Roland Mendel  Kirchgasse 6  Graz 
FISSA Fabrica Inter. Salchichas S.A.  Diego Roel  C/ Moralzarzal, 86  Madrid 
Galería del gastrónomo  Eduardo Saavedra  Rambla de Cataluña, 23  Barcelona 
Island Trading  Helen Bennett  Garden House Crowther Way  Cowes 
Königlich Essen  Philip Cramer  Maubelstr. 90  Brandenburg 
Laughing Bacchus Wine Cellars  Yoshi Tannamuri  1900 Oak St.  Vancouver 
Magazzini Alimentari Riuniti  Giovanni Rovelli  Via Ludovico il Moro 22  Bergamo 
North/South  Simon Crowther  South House 300 Queensbridge  London 
Paris spécialités  Marie Bertrand  265, boulevard Charonne  Paris 
Rattlesnake Canyon Grocery  Paula Wilson  2817 Milton Dr.  Albuquerque 
Simons bistro  Jytte Petersen  Vinbæltet 34  København 
The Big Cheese  Liz Nixon  89 Jefferson Way Suite 2  Portland 
Vaffeljernet  Palle Ibsen  Smagsløget 45  Århus 
Wolski Zajazd  Zbyszek Piestrzeniewicz  ul. Filtrowa 68  Warszawa 

To preserve space, the table above is a subset of the Customers table used in the example below.

Try it Yourself

To see how SQL works, you can copy the SQL statements below and paste them into the textarea, or you can make your own SQL statements.

SELECT * FROM customers

SELECT CompanyName, ContactName
FROM customers

SELECT * FROM customers
WHERE companyname LIKE 'a%'

SELECT CompanyName, ContactName
FROM customers
WHERE CompanyName > 'a'

When using SQL on text data, "alfred" is greater than "a" (like in a dictionary). 

SELECT CompanyName, ContactName
FROM customers
WHERE CompanyName > 'g'
AND ContactName > 'g'

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