select count of distinct values sql
SELECT COUNT (DISTINCT column-name) FROM table-name
select count of distinct values sql
SELECT COUNT (DISTINCT column-name) FROM table-name
sql count distinct group by
SELECT COUNT(DISTINCT program_name) AS Count,
program_type AS [Type]
FROM cm_production
WHERE push_number=@push_number
GROUP BY program_type
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 find all different values in column
SELECT DISTINCT
column_name
FROM
table_name;
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