Counting how many times a value appeared

问题

I am using SELECT DISTINCT name FROM table to get a table with distinct names that appear in the column. How can i get an extra column returning the number of times that this specific name have appeared on the column?

回答1:

select name, count(1) from table
group by name;

来源：https://stackoverflow.com/questions/7437619/counting-how-many-times-a-value-appeared