I like the raw query:
String sql = "SELECT * FROM tableName"; Cursor c = mDb.rawQuery(sql, null); I can see my sql statements better than the helper function "query" Also if you use eclipse and run the debugger, you can see the sql built from the query function inside your cursor variable On Aug 14, 12:27 pm, Ace Zhu <[email protected]> wrote: > I use the follow code to query a database. But it return a null value. > Can you tell me why? > Thanks. > "Cursor cursor = db.query("tableName", new String[]{"title"}, null, > null, null, null, null);" > Why cursor is null? -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
