Online Design Tools
CS Study Hub
November 11, 2025
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Flowchart (diagrams.net) Mermaid (text) ER Diagram (dbdiagram) Whiteboard (Excalidraw) ...
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Tuesday, November 11, 2025
Online Database Playground
CS Study Hub
November 11, 2025
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🧩 SQL Database Playground Run SQL queries and experiment online using SQL Server! Go Full Screen
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Monday, September 1, 2025
Function Example
CS Study Hub
September 01, 2025
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Example 1: Bad Code — Everything Inside main() This is hard to read , hard to maintain , and not reusable . #include <stdio.h> i...
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Sunday, August 31, 2025
Database Knowledge
CS Study Hub
August 31, 2025
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What is the difference between Delete, Truncate and Drop commands? This is the sample query for Delete, Truncate and Drop Commands: DELETE F...
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Saturday, August 30, 2025
XII Computer Science
CS Study Hub
August 30, 2025
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XII Computer Science Select a topic below to explore available questions, notes, and practical. 1. Notes ...
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Thursday, August 28, 2025
Unit 1: Database Management System (DBMS)
CS Study Hub
August 28, 2025
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Unit 1: Database Management System (DBMS) Notes / Summary (short explanation or PDF link) Important Questions & Answers Solved Exercises...
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