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What is importance of primary key in a table

Posted by Bunty Panwar 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

2 answers

Hitesh Lalwani 7 years, 7 months ago

It prevents duplication

0Thank You

Eati Srinivasa Rao 7 years, 7 months ago

Helps in identifying each row uniquely

0Thank You

ANSWER

Any two SQL commands which are committed by default

Posted by Ritu Mahana 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

0 answers

ANSWER

What is instr function

Posted by Anu Sisodia 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Pranjali Mahajan 7 years, 7 months ago

It tells the position of the letters given in command example SELECT INTSTR('LETTERS',E) THE output will be 2

0Thank You

ANSWER

What is the constrain?

Posted by Tejpal Kaushik 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Yas S 7 years, 7 months ago

Rules

1Thank You

ANSWER

Denial of attack

Posted by Tejpal Kaushik 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Yas S 7 years, 7 months ago

It refers to an attempt that makes computer resources unavailable to the intended users

1Thank You

ANSWER

Which statement is used to terminate the loop before its maturity ?

Posted by Abhinav Kashyap 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

0 answers

ANSWER

What is the difference between char and varchar?

Posted by Prem Anand 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Shubham Gupta 7 years, 7 months ago

Char is a fixed length and varchar is a variable length Char is not must required length but varchar is must required a length

2Thank You

ANSWER

What is the general element of XML

Posted by Aditi Singh 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

0 answers

ANSWER

Methods of java

Posted by Sonaal Bawa 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

3 answers

Sonal Sachdeva 7 years, 7 months ago

book*

2Thank You

Sonal Sachdeva 7 years, 7 months ago

Learn from boom

2Thank You

Sonal Sachdeva 7 years, 7 months ago

there're many

2Thank You

ANSWER

Round (15.193,'-1');

Posted by Suraj Sahu 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

3 answers

Hitesh Lalwani 7 years, 7 months ago

Error

0Thank You

Sonal Sachdeva 7 years, 7 months ago

2Thank You

Sonaal Bawa 7 years, 7 months ago

Error

0Thank You

ANSWER

Example of domain name

Posted by Nafisa Rahman 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

3 answers

Sonal Sachdeva 7 years, 7 months ago

www.amazon.co.in

2Thank You

Sonaal Bawa 7 years, 7 months ago

Www.djpunjab.com

0Thank You

Dimple Pandya 7 years, 7 months ago

A unique name assigned to network

0Thank You

ANSWER

What is ip?

Posted by Azaz Ali 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

2 answers

Hitesh Lalwani 7 years, 7 months ago

Internet protocol

0Thank You

Bitopan Ray 7 years, 7 months ago

India vs Pakistan!

6Thank You

ANSWER

What is referential integrity

Posted by Venkat Venkat 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

0 answers

ANSWER

Output of: Select concat("SHEIKH", "HAROON") "FULL NAME" ;

Posted by Krishi Sondhi 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

3 answers

Hitesh Lalwani 7 years, 7 months ago

Full name is the heading of the coloumn

1Thank You

Krishi Sondhi 7 years, 7 months ago

But what abt... FULL NAME???

0Thank You

Shubham Gupta 7 years, 7 months ago

SHEIKHHAROON

2Thank You

ANSWER

Output of: Select("SHEIKH", "HAROON") "FULL NAME" ;

Posted by Krishi Sondhi 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Hitesh Lalwani 7 years, 7 months ago

The query is wrong

0Thank You

ANSWER

What is teletype or tt tag in html

Posted by Rishabh Jain 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

0 answers

ANSWER

What is unicod

Posted by Priyanka Sharma 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Krishi Sondhi 7 years, 7 months ago

Unicode is a single standard code which could manage to represent all languages of the world

0Thank You

ANSWER

How many times the following loop get executed? Int k=5; Int l=36; While(k<=l) { k+=6; }

Posted by Harmanpreet Kaur 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

3 answers

Hitesh Lalwani 7 years, 7 months ago

0Thank You

Dimple Pandya 7 years, 7 months ago

7 times

0Thank You

Akansha Gulati 7 years, 7 months ago

5 times

0Thank You

ANSWER

Create a GUI application to accept a string and display it in reverse order using the substring method.

Posted by Sandra Martin 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

0 answers

ANSWER

Where we should use >,>=and<,<=??

Posted by Akansha Gulati 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Hitesh Lalwani 7 years, 7 months ago

Where there is the need for implement the condition

0Thank You

ANSWER

Html

Posted by Arsh Gupta 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Sahil Rana 7 years, 7 months ago

Hyper text markup language

0Thank You

ANSWER

Htmal

Posted by Arsh Gupta 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

0 answers

ANSWER

Table club has 4 rows and 3 columns. Table member has 2 rows and 5 columns. What will be the cardinality of the Cartesian product of them & how??

Posted by Akansha Gulati 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Sonal Sachdeva 7 years, 7 months ago

8 as rows of each table are multiplied for finding the cardinality of cartesian product

4Thank You

ANSWER

Write the output of following code for (int I=5,I>=2,i--); jTextArea1.getText(jTextArea1()+" "+Integer.to string(I*I));

Posted by Simran Khandal 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

2 answers

Hitesh Lalwani 7 years, 7 months ago

How the loop is executed

0Thank You

Tamanna Yadav 7 years, 7 months ago

25 9

0Thank You

ANSWER

How to find out of a given loop?

Posted by Ankita Rawat 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

0 answers

ANSWER

Where can I get a topper's answer sheet for Informatics practices?

Posted by Pluto Buddy 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

0 answers

ANSWER

What is refferinal intagerity

Posted by Haripriya H Menon 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

0 answers

ANSWER

Can u please show samplepapers of 2018 of ip

Posted by Parampreet Kaur 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

0 answers

ANSWER

use of integer.to string with an example

Posted by Samridhi Bareja 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Tamanna Yadav 7 years, 7 months ago

Integer value ko string m convert karna

0Thank You

ANSWER

What is ODF

Posted by Shreya Sengupta 7 years, 7 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Rahul Dhakad 7 years, 7 months ago

Open Document Format ;)

2Thank You

ANSWER

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