How to make the locator working like sql query�?

Discussion created by kesai on Dec 25, 2013
I build a locator by arccatalog�?but when i use it to search place,only shows the match result that score is 100,ex:keyword is london,the result is london,but if keyword is lond or other like that missing some charactor,then no result matches. why?can some one help
added: my locator type is singline,but i use other also works like that.