In my servlet, if I build in this sql inside , SELECT * FROM table WHERE location='Chinese word here' It outputs nothing! if i change the 'Chinese word here' to English,it have result! But if I query in mysql, i can If the 'Chinese word here' is get in a form, (ie 'Chinese word here' is got by req.getParameter but not built in), it can display result, why???
Thanks everyone who helped me
subject: Problem of Query Chinese words in MySQL using Java (Servlet java)