Q. Consider the following tables STORE and SUPPLIERS. Write SQL commands for the statements (i) to (iv) and give outputs for SQL queries (v) to (viii).

Table: Store

 
 
 
Item No Item Scode Qty Rate LastBuy
2005 Sharpener Classic 23 60 8 31-Jun-09
2003 Ball Pen 0.25 22 50 25 01-Feb-10
2002 Gel Pen Premium 21 150 12 24-Feb 10
2006 Gel Pen Classic 21 250 20 11-Mar-09
2001 Eraser Small 22 220 6 19-Jan-09
2004 Eraser Big 22 110 8 02-Dec-09
2009 Ball Pen 0.5 21 180 18 03-Nov-09

Table: SUPPLIERS


Scode Sname
21 Premium Stationery
23 Soft Plastics
23 Tetra Supply

(i) To display details of all the items in the Store table in ascending order of LastBuy.

(ii) To display Itemno and item name of those from Store table whose rate is more than 15 rupees.

(iii) To display the details of those items whose supplier code is 22 or quantity in store is more than 110 from the table Store.

(iv) To display minimum rate of items for each Supplier individually as per Scode from the table Store.

(v) SELECT COUNT(DISTINCT Scode) FROM STORE;

(vi) SELECT Rate*Qty FROM STORE WHERE Itemno = 2004;

(vii) SELECT Item, Sname FROM STORE S, SUPPLIER P WHERE S.Scode = P.Scode AND ItemNo = 2006;

(viii) SELECT MAX(LastBuy)FROM STORE;



Answer =

(i)

Select * from Store order by  LastBuy;

(ii)

Select  itemno,item from Store rate > 15 ;

(iii)

Select *  from Store where Scode = 22 and Qty > 110  ;

(iv)

Select min(rate) from Store group by Scode ;

(v)

 

Count(Distinct Scode)

3


(vi)

 

Rate*Qty

880


(vii)

 

Item

Sname

Gel Pen Classic

Premium Stationery

 

(viii)

 

MAX(LastBuy)

24-Feb-10

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