Skip to main content
Chapter 1 of 7
Flashcards

Querying and SQL Functions — Flashcards

CBSE · Class 12 · Informatics Practices

84 flashcards for Querying and SQL Functions (CBSE Class 12 Informatics Practices) to test yourself on key terms and facts.

111 questions84 flashcards4 formulas & key relations5 concepts

Interactive on Super Tutor

Studying Querying and SQL Functions? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for flashcards and more.

Free trial, no card needed.

84 Flashcards·
SQL में फ़ंक्शंसFunctions in SQLसंख्यात्मक फलनNumeric Functions
Card 1SQL में फ़ंक्शंस

SQL फ़ंक्शनों को किस आधार पर वर्गीकृत किया जाता है, कि वे कितनी पंक्तियों पर कार्य करते हैं?

Answer

SQL फ़ंक्शंस को सिंगल रो फ़ंक्शंस और एग्रीगेट फ़ंक्शंस में वर्गीकृत किया गया है। सिंगल रो फ़ंक्शंस एक बार में एक पंक्ति पर कार्य करते हैं और प्रति पंक्ति एक मान लौटाते हैं। एग्रीगेट फ़ंक्शंस पंक्तियों…

Card 2Functions in SQL

What are SQL functions classified into, based on how many rows they act on?

Answer

SQL functions are classified into Single row functions and Aggregate functions. Single row functions act on one row at a time and return one value per row. Aggregate functions act on a set of rows and…

Card 3Functions in SQL

What is another name for Single row functions?

Answer

Single row functions are also known as Scalar functions. They can be used in the SELECT, WHERE, and ORDER BY clauses.

Card 4SQL में फ़ंक्शंस

एकल पंक्ति वाले कार्यों का दूसरा नाम क्या है?

Answer

एकल पंक्ति वाले फलन को अदिश फलन भी कहा जाता है। इनका उपयोग SELECT, WHERE, and ORDER BY clauses. में किया जा सकता है।…

Card 5संख्यात्मक फलन

SQL में गणित के फलन क्या करते हैं? उदाहरण दीजिए।

Answer

गणित के फलन संख्यात्मक इनपुट लेते हैं और संख्यात्मक आउटपुट देते हैं। उदाहरण हैं POWER(X,Y), ROUND(N,D), और MOD(A,B)। उदाहरण के लिए, POWER(2,3) का मान 8 है, ROUND(2912.564,1) का मान 2912.6 है, और MOD(2…

Card 6Numeric Functions

What do math functions in SQL do? Give examples.

Answer

Math functions take numeric input and return numeric output. Examples are POWER(X,Y), ROUND(N,D), and MOD(A,B). For example, POWER(2,3) gives 8, ROUND(2912.564,1) gives 2912.6, and MOD(21,2) gives 1.

Card 7Numeric Functions

What does POWER(X,Y) do, and how is it related to POW(X,Y)?

Answer

POWER(X,Y) calculates X to the power Y. POW(X,Y) is the same function and can also be written as POW(X,Y). Here, X is the base and Y is the exponent.

Card 8संख्यात्मक फलन

POWER(X,Y) क्या करता है, और यह POW(X,Y) से कैसे संबंधित है?

Answer

POWER(X,Y), X की घात Y की गणना करता है। POW(X,Y) वही फलन है और इसे POW(X,Y) के रूप में भी लिखा जा सकता है। यहाँ X आधार है और Y घातांक है।…

+76 more flashcards

Practise All

Frequently Asked Questions

What are the important topics in Querying and SQL Functions for CBSE Class 12 Informatics Practices?
Key topics in Querying and SQL Functions include SQL Functions, String and Date Functions, Aggregate Functions and GROUP BY, Operations on Relations. Study these first, then practise questions on each for the CBSE Class 12 board exam.
How many flashcards are available for Querying and SQL Functions?
There are 84 flashcards for Querying and SQL Functions covering key definitions, facts and ideas. A few sample cards are shown on this page.
How should I revise Querying and SQL Functions for the CBSE Class 12 board exam?
Learn the core ideas first, then work through the 111 practice questions on Querying and SQL Functions. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

For serious students

Get the full Querying and SQL Functions chapter — start free.

Quizzes, flashcards, an AI doubt solver and a study plan for CBSE Class 12 Informatics Practices. Free to start, no card needed.