Answers for "how to get distinct values in sql"

how to get non distinct values in sql

SELECT [EmailAddress], [CustomerName] FROM [Customers] WHERE [EmailAddress] IN
  (SELECT [EmailAddress] FROM [Customers] GROUP BY [EmailAddress] HAVING COUNT(*) > 1)

select count of distinct values sql

SELECT COUNT (DISTINCT column-name)  FROM table-name

distinct in sql

SELECT DISTINCT FIRST_NAME FROM VISITORS;