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;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;inspecting a column unique/distinct values in SQL
#The SELECT DISTINCT statement is used to return only distinct (or unique) values.
SELECT
DISTINCT(column_name)
FROM
database_name.table_nameCopyright © 2021 Codeinu
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