The Applications table has thousands of rows, each with a Position column. Which query lists each position that has received applications once, without repeats?
La table Applications contient des milliers de lignes, chacune avec une colonne Position. Quelle requête liste une seule fois chaque poste ayant reçu des candidatures, sans répétition ?
Answers
ASELECT Position FROM Applications WHERE UNIQUE;SELECT Position FROM Applications WHERE UNIQUE;
BSELECT DISTINCT Position FROM Applications;SELECT DISTINCT Position FROM Applications;
CSELECT ONLY Position FROM Applications;SELECT ONLY Position FROM Applications;
DSELECT Position FROM Applications LIMIT 1;SELECT Position FROM Applications LIMIT 1;
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