select into JSON
<p>following my question</p>

<p>it is posible to select values into my JSon object that mean To list distinct schools where aaa studied </p>

<p>JSON object look like this</p>

<blockquote>
  <p>[{"name":"aaa","0":"aaa","city":"paris","1":"paris","school":"gtdzh","2":"gtdzh"}, {"name":"bbb","0":"bbb","city":"berlin","1":"berlin","school":"gdezh","2":"gdezh"}, {"name":"ccc","0":"ccc","city":"new york","1":"new york","school":"asdzh","2":"asdzh"}, {"name":"aaa","0":"aaa","city":"sidney","1":"sidney","school":"gtdcv","2":"gtdcv"}, {"name":"bbb","0":"bbb","city":"paris","1":"paris","school":"gtdzh","2":"gtdzh"}]</p>
</blockquote>

<p>thank for your help</p>
