select distinct rows sql code example
Example 1: select distinct
SELECT DISTINCT ma_colonne
FROM nom_du_tableau
Example 2: query DISTINCT
SELECT DISTINCT Column_name FROM table_name;
Example 3: sql server select rows by distinct column
SELECT a.*
FROM emails a
INNER JOIN
(SELECT email,
MIN(id) as id
FROM emails
GROUP BY email
) AS b
ON a.email = b.email
AND a.id = b.id;