Saturday, 7 April 2012

SELECT DISTINCT MYSQL to display unique row


SELECT DISTINCT Example

The "Persons" table:
P_IdLastNameFirstNameAddressCity
1HansenOlaTimoteivn 10Sandnes
2SvendsonToveBorgvn 23Sandnes
3PettersenKariStorgt 20Stavanger
Now we want to select only the distinct values from the column named "City" from the table above.
We use the following SELECT statement:
SELECT DISTINCT City FROM Persons
The result-set will look like this:
City
Sandnes
Stavanger

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