CBSE Computer Science - Revision Tour(Solved)

CBSE Guess > eBooks > Class XII > CBSE Computer Science Structure Query Language Solved Revision Tour By Mr. Ravi Kiran

COMPUTER SCIENCE STRUCTURED QUERY LANGUAGE

Outside Delhi 2007:

5.b) Consider the following tables Consignor and Consignee. Write SQL command for the statements(i)to(iv) And give outputs for the SQL quries (v) to ( viii). 6

TABLE : CONSIGNOR

TABLE : CONSIGNEE

(i) To display the names of all consignors from Mumbai.

Ans: Select CnorName from Consignor where city=”Mumbai”;

(ii) To display the cneeID, cnorName, cnorAddress, CneeName, CneeAddress for every Consignee.

Ans: Select CneeId, CnorName, CnorAddress, CneeName, CneeAddress from Consignor,Consignee where Consignor.CnorId=Consignee.CnorId;

(iii) To display the consignee details in ascending order of CneeName.

Ans: Select * from Consignee Orderby CneeName Asc;

(iv) To display number of consignors from each city.

Ans: Select city, count(*) from Consignors group by city;

(v) SELECT DISTINCT City FROM CONSIGNEE;

(vi) SELECT A.CnorName A, B.CneeName B FROM Consignor A, Consignee B WHERE A.CnorID=B.CnorID AND B.CneeCity=’Mumbai’;

(vii) SELECT CneeName,CneeAddress FROM Consignee WHERE CneeCity Not IN (‘Mumbai’, ‘Kolkata’);

Ans:

(viii) SELECT CneeID, CneeName FROM Consignee WHERE CnorID = ‘MU15’ OR CnorID = ‘ND01’;

Ans:    CneeID
            CneeName
             MU05
             Rahul Kishore
             KO19 A P Roy

CBSE Computer Science Solved Revision Tour By Mr. Ravi Kiran ( [email protected] )