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SELECT DISTINCT column_name(s) FROM table_name
There is a table "Persons":
For this we use this query:
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SELECT DISTINCT City FROM Persons
Query Result:
But how to choose and at the same time P_Id?
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I think
P_Id, City FROM Persons Quote
City, P_Id FROM Persons Quote
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Sandnes
Sandnes Quote
SELECT * FROM Persons
WHERE
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WHERE
City
Sandnes
Sandnes
Quote