Structured Query a Language (SQL)
Karnataka Board · Class 12 · Computer Science
Flashcards for Structured Query a Language (SQL) — Karnataka Board Class 12 Computer Science. Quick Q&A cards covering key concepts, definitions, and formulas.
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Explore the full setWhat is SQL?
Answer
SQL stands for Structured Query Language. It is used to create databases, define tables, insert data, update data, delete data, and retrieve information from relational databases.
SQL क्या है?
Answer
SQL का अर्थ है स्ट्रक्चर्ड क्वेरी लैंग्वेज। इसका उपयोग डेटाबेस बनाने, टेबल परिभाषित करने, डेटा डालने आदि के लिए किया जाता है।update data, delete data, and retrieve information from relational database…
Why is SQL considered easy to learn?
Answer
SQL is easy to learn as the statements comprise of descriptive English words and are not case sensitive.
SQL को सीखना आसान क्यों माना जाता है?
Answer
SQL को सीखना आसान है क्योंकि कथनों में वर्णनात्मक अंग्रेजी शब्द शामिल हैं और वे केस संवेदनशील नहीं हैं।…
What is the role of a query language in a database system?
Answer
A query language is used to access and manipulate data from a database without writing an application program for every task.
डेटाबेस प्रणाली में क्वेरी भाषा की क्या भूमिका है?
Answer
प्रत्येक कार्य के लिए एक एप्लिकेशन प्रोग्राम लिखे बिना डेटाबेस से डेटा तक पहुंचने और उसमें हेरफेर करने के लिए एक क्वेरी भाषा का उपयोग किया जाता है।…
What are the main data types used in MySQL in this chapter?
Answer
Common data types are CHAR, VARCHAR, INT, FLOAT, and DATE. CHAR and VARCHAR store strings, INT and FLOAT store numeric values, and DATE stores dates.
इस अध्याय में MySQL में उपयोग किए जाने वाले मुख्य डेटा प्रकार क्या हैं?
Answer
सामान्य डेटा प्रकार CHAR, VARCHAR, INT, FLOAT, और DATE हैं। CHAR और VARCHAR स्ट्रिंग को स्टोर करते हैं, INT और FLOAT संख्यात्मक मानों को स्टोर करते हैं, और DATE तारीखों को स्टोर करता है।…
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Sources & Official References
- Karnataka SSLC — kseeb.kar.nic.in
- Dept of Pre-University Education, Karnataka
- National Education Policy 2020 — education.gov.in
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