Grouping data via GROUP BY and filtering groups with HAVING . Joining two tables.
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"Computer Science with Python Class 12" by Sumita Arora is a popular textbook for students studying computer science in their 12th standard. The book provides an in-depth introduction to the world of computer science, with a focus on the Python programming language. The book covers various topics, including:
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Each chapter features dozens of solved board questions from previous years.
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The key concept of this book is that it teaches advanced Python programming concepts and usage of several Python libraries, such as plotting graphs and charts using Python pyplot, establishing python-MySQL connectivity, implementing Python data structures (stacks and queues) with a student-centered approach.
The text of the book has been presented in a friendly and easy-to-comprehend language. It contains example programs that are concise and practical, besides diagrams and examples from real-life applications.
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