mysql - SQL: How to display the same item by group and the same group of the dates -


i'm new sql , need help. want display result this. want make "a:0:{}" not displayed , have dates in acsending order becuase dates messed up. how display result this?

result:

a:1:{s:1:"s";s:2:"aa";}              2014-08-12 a:2:{s:1:"s";s:2:"aa";}              2014-08-19 a:1:{s:1:"s";s:2:"aa";}              2014-08-19 a:3:{s:1:"s";s:2:"aa";}              2014-08-20

sample sql data

site varchar(255) null default null, created datetime null default null,

column name site                     column name created  a:0:{}                               2014-08-18 a:0:{}                               2014-08-18 a:0:{}                               2014-08-18 a:0:{}                               2014-08-18 a:1:{s:1:"s";s:2:"aa";}              2014-08-19 a:2:{s:1:"s";s:2:"aa";}              2014-08-20 a:1:{s:1:"s";s:2:"aa";}              2014-08-19 a:3:{s:1:"s";s:2:"aa";}              2014-08-12

use following mysql query. count need.

select count(site)  coming  group site , date(created)

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