android - Parse.com equivalent to sql query -


i want know how can achieve following sql query on parse,

e.g. assume have 2 tables/classes in our db: user, profile example values in brackets.

user - email(tt@tt.com) - name(tt)  profile  -email(tt@tt.com)  -age(23)  sql query, select user.email,user.name,profile.age user  join profile on user.email = profile.email user.email = 'tt@tt.com' 

the resulting recordset "tt@tt.com,tt,23e". now, if want make same thing parse, or better, how can achieve this?? read these structures don't know if apply case , how use them. i'm developing in android appreciated.

if have pointers _users on class profile best method 1 :

var profile = parse.object.extend("profile"); var query = new parse.query(profile); query.equalto("email", request.params.email); return query.first().then(null, function(error) {     return parse.promise.error('sorry, profile not found.'); }).then(function(profile) {     profile.get('_user').fetch().then(function(user) {           console.log(             'name : ' + user.get('name') + ' ' +              'age : ' + profile.get('age')         );     }); }); 

note profile.get('_user') pointer's name may change , not _user


Comments

Popular posts from this blog

toolbar - How to add link to user registration inside toobar in admin joomla 3 custom component -

linux - disk space limitation when creating war file -