select a.*
,p.payman
,v.name
,vb.name
,vb.price
,vb.expiry_date
,vb.percent
from arajark_ AS a
left join payman_arajark AS p
ON a.ID = p.arajark_id
left join varks_ AS v
ON a.varks_id = v.ID
left join banker_ AS b
ON a.bank_id = b.ID
inner join varks AS vb
ON b.ID = vb.bank_id
AND b.name = vb.name
Как выглядит обычно план запроса и как, когда возникает проблема?