select count(distinct city) from personal; // distinct :- is remove the duplicate value and showing the single value for example we have a 3 value with same name so ...
Search engines are integral features to any well designed website, but how well does your search engine work? Most simple search engines work by querying one column of a database for the search terms.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback