Bøger af Swati Saxena

DESCRIPTIONPostgreSQL, a robust and versatile relational database management system (RDBMS), is gaining immense popularity due to its reliability, scalability, and rich feature set. This book is your indispensable companion to mastering PostgreSQL, helping you become a great PostgreSQL developer and create amazing database-driven applications.This book provides a thorough introduction to PostgreSQL, covering the fundamentals of database creation and management to advanced topics like data modeling, query optimization, and performance tuning. Explore PostgreSQL's powerful features, including multi-version concurrency control (MVCC), data types, constraints, and indexing. Learn how to install, configure, and apply PostgreSQL in real-world scenarios. You will also develop essential SQL skills to manipulate and analyze data, design efficient schemas with normalization, and use stored procedures and triggers to automate tasks effectively.By the end of this book, you will have a solid understanding of PostgreSQL's core concepts and best practices. You will be able to create complex database structures, write efficient SQL queries, optimize database performance, and implement robust data management strategies.KEY FEATURES¿ A comprehensive overview of PostgreSQL, covering all essential topics from database fundamentals to advanced features.¿ Relates concepts to real-world scenarios, helping you understand how to apply PostgreSQL in practical applications.¿ Provides step-by-step instructions and guidance, making it easy to follow along and learn effectively. It also includes MCQs in each chapter to engage the readers.WHAT YOU WILL LEARN¿ Database fundamentals like creation, structure, data types, and constraints.¿ Data manipulation operations like insert, update, delete, retrieve, filter, and sort.¿ Subqueries, joins and data formats for advanced data manipulation¿ Optimize database performance using indexes and views.¿ Examine closely advanced topics like transactions, procedures, functions, triggers, and administration.WHO THIS BOOK IS FORThis book is for anyone who wants to learn or improve their skills in using PostgreSQL. It is suitable for developers, data analysts, database administrators, and students who are interested in working with databases and building data-driven applications.

Bottom-up approach to crack your python interview Key Features Get the answer for the most common and challenging Python question Learn to trace the code and answer the question correctly Explore the solutions of GUI and DBMS in Python Gain sufficient understanding on Machine Learning library and Pandas DescriptionThis book covers all possible interview questions and coding in Python. It presents written theory as well as practical questions as all the interviewers do not follow the same pattern. Questions are jumbled and compiled. Practical questions may help you to understand the logic and will help you to fight the technical round. Simple questions with deep coding are the hallmark of this book. With over 242 questions in this book, you will be able to crack your Python interview. The book covers the following topics: >What you will learn Become a Python Developer without having to spend a lot of money on theoretical content. You will achieve the confidence to tackle the most challenging questions on Python. You will develop a strong understanding around the entire ecosystem of Python programming.Who this book is forThis book is targeted at Python Developers, Technical specialist, Beginners who want to stand out in a Python coding interview. Table of Contents 1. Core Concept2. OOPs Concept3. Python Module4. Python GUI5. File Handling6. Python Database7. NumPy, Pandas8. Django, FlaskAbout the Authors Swati Saxena is an expert in Java programming and coding.She holds an MCA, OCJP ( Oracle Certified Java Professional ), and ADST and has in-depth knowledge of the subject and vast experience in developing and training . She has been awarded by Rajasthan Women Achievement Award and PratibhaSamman for her writing work.She is an achiever of a Certificate of Excellence by MyGov.> LinkedIn Profile: https: //www.linkedin.com/in/swati-saxena-49851b1a5/ Facebook Profile: https: //www.facebook.com/SwatiComputersJaipur/

Business Process Re-Engineering - Post COVID-19, Dr Swati Saxena; Author (s): -Stephen Deepak, -Lourdunathan F, -Dr Raja Kamal Ch, -Sk. Khadar Basha, -Xavier.P, -Ravindra Kumar Singh, -Dola Das (Majumder), -Dr Babhuti Kashyap, -Santhosh V, -Melvin Moras, -Latha N, -Bhavya M N, -Nethravathi K N.

This book is a compilation and collection of selected research papers authored by scholars and academicians on the theme of Resilient & Sustainable Business Practices. Most of the papers included in this book are interdisciplinary and address some of the issues and areas of inquiry related to the theme. Readers have an opportunity to appreciate these inquiries and research efforts through these edited papers, some of which are exploratory, while others are based on primary as well as secondary data.