Wybierz wyraźny
SELECT DISTINCT ma_colonne
FROM nom_du_tableau
Courageous Cowfish
SELECT DISTINCT ma_colonne
FROM nom_du_tableau
SELECT DISTINCT Column_name FROM table_name;
produces only one of two of the same data
returns only one of two of the same data
SELECT DISTINCT ColumnName FROM TableName;
SELECT DISTINCT country
FROM Customers;