/SQL/Sql server select rows by distinct column

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;

Source: stackoverflow.com

Similar codes

0 vote152 views1 answer
Mysql show foreign keys column
SQL
0 vote117 views1 answer
Create database store
SQL
1 vote107 views1 answer
Sql not equal multiple columns
SQL
0 vote110 views1 answer
Insert or update sql query
SQL
4 votes112 views2 answers
Oracle set date format
SQL
1 vote124 views2 answers
Begin transaction sql
SQL
0 vote142 views1 answer
Reset a table's identity column and remove test records
SQL
-1 vote110 views1 answer
Pl/sql how to delete a trigger
SQL
0 vote109 views1 answer
Convert sql server guid to varbinary
SQL
0 vote97 views1 answer
Call procedure in wordpress
SQL