There is something wrong with your database designing. And you need to add a table storing note type.
2009/5/22 Jason Proctor <ja...@particularplace.com> > > you basically have a one (note) to many (note type) relationship. > > model this with two tables -- > > create table notes (id integer primary key); > > create table note_types (note_id integer references notes, type integer); > > to add a type to a note, insert into note_types. to find out whether > a note is of a particular type, or to get all the types for a > particular note, select from note_types. > > > > >Hi guys, > >I have a column which describes note type, the value of the type may > >be 1, 2, 3.....(some int numbers). The problem is that the type value > >may be one of those numbers, or some of the numbers, such as the type > >may belong to1 and also belong to 2.. > >When I create the table, I may create it like this: > >"CREATE TABLE " + NOTES_TABLE_NAME + " (" > > + Notes._ID + " INTEGER PRIMARY KEY," > > + Notes.TYPE + " TEXT" > > + ");"); > >I set "TEXT" to Notes.TYPE, so it can save the type '1 and 2' like > >this "1,2", But when I query the item whose Notes.TYPE is "1", you > >know, type "1,2" also satisfys this, And I should do some string > >spliting in order to query this. > >Is there any easy way to solve this? > >Thanks! > > > > -- > jason.software.particle > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---