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selectp.product_id,p.product_name fromproducts p,order_items oi where

p.product_id=oi.product_id groupbyp.product_id,p.product_name having

count(oi.sub_order_id)=(selectmax(t1.nos)from(select

p.product_id,p.product_name,count(*)asnos fromproducts p,order_items oi where

p.product_id=oi.product_id groupbyp.product_id,p.product_name )t1);

selectc.customer_id,c.customer_name,count(s.magazine_id)asnumberofMagazine

fromcustomers c ,customer_subscriptions s,magazines mg wheremg.magazine_id

=s.magazine_id and c.customer_id=s.customer_id groupby

c.customer_id,c.customer_name having count(s.magazine_id)1;

!e"ectc.customer_id,c.customer_name,count(s.magazine_id) as

magazinessubscribedto fromcustomers c,customer_subscriptions s,magazines mg

wheremg.magazine_id =s.magazine_id andc.customer_id =s.customer_id groupby

c.customer_id,c.customer_name having count(s.magazine_id)=(selectmax(temp.mgs)

from(!e"ectc.customer_id,c.customer_name,count(s.magazine_id) asmgs from

customers c,customer_subscriptions s,magazines mg wheremg.magazine_id =

s.magazine_id andc.customer_id =s.customer_id groupby

c.customer_id,c.customer_name)temp) ;

selectmg.magazine_name,count(cs.customer_id)asnumberofsubscriptions from

magazines mg,customer_subscriptions cs wheremg.magazine_id =cs.magazine_id

groupbymg.magazine_name having count(cs.customer_id)=(selectmax(temp.nos)

from(selectmg.magazine_name,count(cs.customer_id)asnos frommagazines mg,

customer_subscriptions cs wheremg.magazine_id =cs.magazine_id groupby

mg.magazine_name)temp);

select#.b"ood_ban$_id,sum(##.donation_amount)asdonationamount fromdonations

##,donors # where#.donor_id=##.donor_id groupby#.b"ood_ban$_id having

sum(##.donation_amount)=(selectmax(temp.donam)from(select

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#.b"ood_ban$_id,sum(##.donation_amount)asdonam fromdonations ##,donors #

where#.donor_id=##.donor_id groupby#.b"ood_ban$_id)temp);

1. selectc.customer_id,c.customer_name fromcustomers c,meter_readingsm,uti"it%_bi""s u

&. wherec.customer_id=m.customer_id andu.meter_reading_id=m.meter_reading_id andu.bi""_amount bet'een &and1

. union

. selectc.customer_id,c.customer_name fromcustomers c,meter_readingsm,uti"it%_bi""s u

+. wherec.customer_id=m.customer_id andu.meter_reading_id=m.meter_reading_id and u.bi""_amount 1;

1. selectp.po"ic%_t%pe_id,p.po"ic%_va"ue asva"ue,highestasrange frompo"ic%_t%pes p wherep.po"ic%_va"ue in(selectmax(p.po"ic%_va"ue) frompo"ic%_t%pes p)

&. union

. selectp.po"ic%_t%pe_id,p.po"ic%_va"ue asva"ue,"o'estasrange frompo"ic%_t%pes p wherep.po"ic%_va"ue in(selectmin(p.po"ic%_va"ue) frompo"ic%_t%pes p)

selectb.branch_"ocation,b.branch_Manager_-ode,count(s.branch_"ocation)as

numberofsa"espeop"e fromsa"es_peop"e s,branches b whereb.branch_"ocation =

s.branch_"ocationgroup

by

b.branch_"ocation,b.branch_manager_code havingcount(s.branch_"ocation)=(selectmax(temp.nos)from(selectb.branch_"ocation,

b.branch_Manager_-ode,count(s.branch_"ocation)asnos fromsa"es_peop"e s,branches

b whereb.branch_"ocation =s.branch_"ocation groupby

b.branch_"ocation,b.branch_manager_code )temp);