-select timdialogusersid,tenterprise_userid,fname,case when t1.tenterprise_userid=t2.tenterprise_userid then 1 else 0 end as fisadministrator from timdialogusers t1
+select timdialogusersid,t1.tenterprise_userid,fname,case when t1.tenterprise_userid=t2.tenterprise_userid then 1 else 0 end as fisadministrator from timdialogusers t1
inner join timdialog t2 on t1.siteid=t2.siteid and t1.timdialogid=t2.timdialogid
where t1.siteid=$siteid$ and t1.timdialogid in $timdialogid$ and t1.fisremove=0