MySQL: SELECT UNIQUE VALUE

Question

In my table I have several duplicates. Ineed to find unique values in mysql table column.

SQL

SELECT column FROM table
WHERE column          


        

Answer 1

Try this one:

SELECT COUNT(column_name) AS `counter`, column_name 
FROM tablename 
GROUP BY column_name 
WHERE COUNT(column_name) = 1

Have a look at this fiddle: http://sqlfiddle.com/#!9/15147/2/0