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CBSE grade 12 IP SQL introduction notes

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Module 1 – Introduction to SQL (CLASS XI-IP-SQL-MOD 1) Focus: Basics of Structured Query Language (SQL) for beginners. Key Takeaways: Understanding databases and tables. Introduction to SQL syntax and structure. Fundamental concepts like data types, constraints, and primary keys. Why It’s Valuable: Provides the foundation for anyone starting with SQL, making it perfect for students or entry-level learners. Module 2 – SQL (Part 1) (CLASS XI-IP-SQL-MOD 2-PH 1) Focus: Intermediate SQL operations. Key Takeaways: Working with queries to filter and sort data. Using operators and conditions effectively. Practical examples to strengthen query writing skills. Why It’s Valuable: Bridges the gap between basic knowledge and practical application, helping learners write efficient queries. Module 2 – SQL (Part 2) (CLASS XI-IP-SQL-MOD 2-PH 2) Focus: Advanced querying techniques. Key Takeaways: Joins: combining data across multiple tables. Grouping and aggregation functions (SUM, AVG, COUNT). Real-world examples of multi-table queries. Why It’s Valuable: Equips learners with the ability to handle complex datasets, a skill highly sought after in data analysis and software development. Module 3 – Data Manipulation Language (CLASS XI-IP-SQL-MOD 3) Focus: Commands for managing and modifying data. Key Takeaways: INSERT – Adding new records. UPDATE – Modifying existing records. DELETE – Removing records. SELECT – Retrieving and displaying data. Why It’s Valuable: Teaches the core commands used daily in database management, making it practical and directly applicable.

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Institution
Senior / 12th Grade
Course
English language and composition

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SECTION C-LITERATURE

(CASE STUDY/ EXTRACT QUESTIONS)



1. The priest taught us the alphabet and the Morning Prayer. While the children sat in rows on either
side of the verandah singing the alphabet or the prayer in a chorus, my grandmother sat inside
reading the scriptures. When we had both finished, we would walk back together. This time the
village dogs would meet us at the temple door. They followed us to our home growing and fighting
with each other for the chapattis we threw to them.



(a)What did the grandmother do in the temple?
(i) read scriptures

(ii) played with the kids

(iii) fed the dogs

(iv) all the above



(b) Who made chapattis for dogs?

(i) narrator

(ii) grandmother

(iii) both of them

(iv) none of them



(c) What does the word the word ‘Chorus’ mean?



(i) sing alone

(ii) singing in a group

(iii) silence

(iv) none of the above



2. Read the extract and answer the following questions Now she’s been dead nearly as many years
As that girl lived. And of this circumstance There is nothing to say at all. Its silence silences.

1. Identify the poetic device in the last line.

a. Simile

b. Metaphor

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Institution
Senior / 12th grade
Course
English language and composition
School year
5

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Uploaded on
April 18, 2026
Number of pages
3
Written in
2022/2023
Type
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