Unfortunately, no. Did you sign your app with the entitlement? If you did I will create and post a sample project.
Select t1.*,t2.*,t3.*
from t1
inner join t2 on t2.id=t1.t2id
inner join (select * from t3 ) as t3 on t3.id=t2.t3id
position: fixed;
top: 50%;
body {background: #2c3e50;}
div {
height:100%;
padding-top: calc(50% - 25px);
height: 50px;
width: 50px;
margin: 0 auto;
}