CLASS 12 : PRACTICAL FILE PROGRAMS

SQL Questions:

Problem: 1

Consider the following tables product and client. Further answer the questions given below.

TABLE:PRODUCT

P_ID

PRODUCTNAME

MANUFACTURER

PRICE

TP01

TALCOM POWDER

LAK

40

FW05

FACE WASH

ABC

45

BS01

BATH SOAP

ABC

55

SH06

SHAMPOO

XYZ

120

FW12

FACE WASH

XYZ

95

TABLE:CLIENT

C_ID

CLIENTNAME

City

P_ID

01

COSMETIC SHOP

Delhi

FW05

06

TOTAL HEALTH

Mumbai

BS01

12

LIVE LIFE

Delhi

SH06

15

PRETTY WOMAN

Delhi

FW12

16

DREAMS

Banglore

TP01

Queries

Q.1.
To display the details of those clients whose city is “delhi”

Ans:
Select * from client where city=’Delhi’;

Q.2
To display the details of products whose price is in the range of 50 to 100
Ans:
Select * from product where price between 50 and 100;
select * from product where price>=50 and price<=100;

Q.3
TO DISPLAY THE client name ,city from table client and productname and price from the table product with their corresponding matching p_id
Ans:
Select clientname, city, productname, price from client, product where client.p_id=product.p_id;

Q.4
To increase the price of the product by 10
Ans:
Update product set price=price+10;

Q.5.
Select distinct city from client;
Ans:
Delhi
Mumbai
Banglore

Problem:2
Consider the following tables CONSIGNOR and CONSIGNEE. Further answer the questions given below.

TABLE:CONSIGNOR

CNORID

CNORNAME

CNORADDRESS

CITY

ND01

R SINGHAL

24; ABC ENCLAVE

NEW DELHI

ND02

AMIT KUMAR

123; PALM AVENUE

NEW DELHI

MU15

R KOHLI

5/A; SOUTH STREET

MUMBAI

MU50

S KAUR

27-K; WESTEND

MUMBAI

TABLE:CONSIGNEE

CNEEID

CNORID

CNEENAME

CNEEADDRESS

CNEECITY

MU05

ND01

RAHUL KISHORE

5; PARK AVENUE

MUMBAI

ND08

ND02

P DHINGRA

16/J; MOORE ENCLAVE

NEW DELHI

KO19

MU15

A P ROY

2A; CENTRAL AVENUE

KOLKATA

MU32

ND02

S MITTAL

P 245; AB COLONY

MUMBAI

ND48

MU50

B P JAIN

13; BLOCK D; A VIHAR

NEW DELHI

Queries

Q1.
To display the names of all the consignors from Mumbai
Ans
Select cnorname From consignor Where city=’mumbai’;

Q2.
To display the cneeid,cnorname,cnoradress,cneenmae,cneeaddress for every consignee
Ans
Select cneeid,cnoraddress,cneename,cneeaddess From consignor, consignee
Where consignor.cnorid=consignee.cnorid;

Q3.
To display consignee details in ascending order of cneename.
Ans
Select * From consignee Order by cneename;

Q4.
To display number of consignee from each city.
Ans
Select cneecity,count(cneecity) From consignee Group by cneecity;

Q5.
Select distinct cneecity from consignee;
Ans
Mumbai

CBSE Class 12 @ Python

  • Home Page class 12 @ Python
  • Class 12 @ Python Theory Syllabus
  • Class 12 @ Python Practical Syllabus
  • Revision Tour
  • Functions (Funcations, Inbuilt Functions, Python Modules, Python Packages)
  • Inbuilt Functions
  • Python Modules
  • Python Packages
  • Using Python Libraries
  • Python Data File Handling
  • Program Efficiency
  • Data Structures In Python
  • Data Visualization Using Pyplot
  • Computer Networks
  • MySQL
  • Interface Python with SQL
  • Society, Law and Ethics
  • Web Development with Django
  • Class 12 @ Python Sample Practical File
  • Class 12 @ Python Sample Papers
  • Class 12 @ Python Projects
  • Tutorials

    Technical Questions

    Interview Questions

    C Programming
    C++ Programming
    Class 11 (Python)
    Class 12 (Python)
    C Language
    C++ Programming
    Python

    C Interview Questions
    C++ Interview Questions
    C Programs
    C++ Programs