Название: Сводка и группировка. Лабораторный практикум
Автор: Валентин Юльевич Арьков
Издательство: Издательские решения
Год: 2020
Формат: pdf, fb2, mobi
Страниц: 24
Размер: 10,21 Мб
Язык: русский

Методические указания к выполнению лабораторной работы на тему «Сводка и группировка данных». Работа выполняется в электронных таблицах.

Название: SQL for Data Analysis: The Modern Guide to Transforming Raw Data into Insights
Автор: Yash Jain
Издательство: Independently published
Год: 2025
Страниц: 270
Язык: английский
Формат: pdf, epub
Размер: 10.1 MB

With the explosion of data, increasing computing power, and the rise of cloud data warehouses, mastering SQL has become essential for anyone working with data. This sql book is a comprehensive, step-by-step guide designed to take you from the fundamentals to advanced techniques, making it the perfect companion for sql for beginners as well as seasoned professionals. Whether you're using sql for data analysis or seeking innovative methods to drive sql for business decisions, this guide offers a clear path to unlocking the true potential of your data. In this digital era, turning raw data into actionable insights isn’t just an advantage—it’s a necessity. At the heart of this transformation lies SQL, or Structured Query Language, a powerful tool that has become indispensable for data analysts, business professionals, and decision-makers alike. This practical SQL guide not only covers the technical skills needed to write clean, efficient queries but also prepares you for the modern data analyst’s career with dedicated sections on portfolio building, certification preparation, and interview strategies. Designed for those passionate about SQL for data analytics, this book provides the actionable insights and hands-on practice necessary to transform raw data into clear, compelling insights.

Название: How to Utilize Excel: An Easy Step-by-Step Approach to Excel for Professionals and Beginners
Автор: Jonathan B. Charles
Издательство: Independently published
Год: 2025
Страниц: 130
Язык: английский
Формат: epub
Размер: 10.1 MB

"How to Utilize Excel: An Easy Step-by-Step Approach to Excel for Professionals and Beginners" is your ultimate guide to mastering Microsoft Excel from the ground up. Whether you're a total novice or a working professional seeking to sharpen your skills, this book takes you by the hand and walks you through Excel’s most essential functions, tools, and features in a clear, easy-to-follow format. From navigating the interface and creating your first spreadsheet to learning formulas, formatting, charts, data sorting, filtering, and even complex tools like PivotTables, this guide is packed with practical examples and illustrated instructions to help you gain real, usable Excel skills. Each chapter is thoughtfully structured to build on the previous one, gradually expanding your competence and confidence in using Excel for daily tasks, work reports, data analysis, budgeting, and more. With real-world applications and productivity tips, this book transforms Excel from an intimidating tool into a powerful asset.

Название: .NET MAUI Fundamentals: Your First Step into Cross-Platform Development
Автор: Hunter J. K. Knight
Издательство: Hunter J. K. Knight
Год: 2025
Формат: epub, pdf
Страниц: 129
Размер: 16,02 Мб
Язык: английский

Welcome to .NET MAUI Fundamentals: Your First Step into Cross-Platform Development—the ultimate beginner-friendly guide that demystifies .NET MAUI and equips you with the skills to build modern, cross-platform applications with ease. But wait—what exactly is .NET MAUI, and why should you care? .NET MAUI (Multi-platform App UI) is Microsoft's cutting-edge framework that replaces Xamarin and takes cross-platform development to the next level. With just one project, one codebase, and one powerful UI framework, you can build native apps for desktops and mobile devices alike. No more juggling different projects. No more maintaining separate UIs. Just one streamlined, efficient, and scalable approach to app development.

Название: Red Hat Certified Engineer (RHCE) Ansible Automation Study Guide: In-Depth Guidance and Practice
Автор: Alex Soto Bueno, Andrew Block
Издательство: O’Reilly Media, Inc.
Год: 2025
Страниц: 212
Язык: английский
Формат: PDF, True EPUB (Retail Copy)
Размер: 12.1 MB

With the Ansible automation tool, developers and system administrators in the enterprise can automate the provisioning, configuration, and management of distributed and on-premises systems. This study guide prepares you for the Red Hat Certified Engineer (RHCE) certification exam, 90% of which covers Ansible. Red Hat's Alex Soto Bueno and Andrew Block walk you through all the material covered in the exam. You'll begin with foundational concepts that build on one another and then dive into specific exam topics. The performance-based RHCE exam requires a deep knowledge of Ansible systems and tasks under time pressure. This comprehensive guide is the ideal way to prepare. This book is written for users interested in learning how to manage their infrastructure and systems with Ansible. Since automation plays an increasingly important role in the operation of infrastructure and applications, this book is of interest to a range of personas: everyone from system administrators seeking their next certification, to junior engineers looking to master new technologies and concepts, to software architects looking to stay on top of technology trends. Users familiar with IT automation, the tools, and available common approaches will also see how Ansible is uniquely positioned to excel regardless of where it operates—on premises, in the cloud, or at the edge.

Название: Dataproc Cookbook: Running Spark and Hadoop Workloads in Google Cloud
Автор: Narasimha Sadineni, Anuyogam Venkataraman
Издательство: O’Reilly Media, Inc.
Год: 2025
Страниц: 500
Язык: английский
Формат: epub
Размер: 19.1 MB

Want to build Big Data solutions in Google Cloud? Dataproc Cookbook is your hands-on guide to mastering Dataproc and the essential GCP fundamentals—like networking, security, monitoring, and cost optimization--that apply across Google Cloud services. Learn practical skills that not only fast-track your Dataproc expertise, but also help you succeed with a wide range of GCP technologies. Written by data experts Narasimha Sadineni and Anu Venkataraman, this cookbook tackles real-world use cases like serverless Spark jobs, Kubernetes-native deployments, and cost-optimized data lake workflows. You'll learn how to create ephemeral and persistent Dataproc clusters, run secure data science workloads, implement monitoring solutions, and plan effective migration and optimization strategies. Technologies like Apache Hadoop (MapReduce, HDFS, Hive) allowed us to tackle data problems at a scale previously unimaginable, and to do so within practical time frames. Spark, with its in-memory processing capabilities, pushed the boundaries even further, enabling large-scale data operations in mere seconds. This is a handy cookbook on Dataproc that will help you accelerate your Hadoop migration and Dataproc learning journey and optimize your workloads.

Название: Boost Your Skills In Computer Basics and Windows 11: Master Windows 11 with confidence in this simple, clear, and practical guide
Автор: Greg P. Marshall II
Издательство: Labyrinth Learning
Год: November 10, 2024
Страниц: 410
Язык: английский
Формат: epub
Размер: 41.7 MB

Master Windows 11 with confidence – simple, clear, and practical. Do you ever feel frustrated by computers? Are you tired of depending on others to help you with technology? Then you need this book. It's finally time to shed your fear of computers and achieve what you want: Become closer to family and friends, find information with ease, and connect with businesses and the rest of the world, safely using email and the web like a pro. Even if you’ve felt overwhelmed in the past, you can begin to build your confidence and independence right now. Whether you’re a beginner exploring computers for the first time, a senior seeking independence, or someone looking to build essential job skills, this guide is designed with you in mind. Say goodbye to frustration and dependence on others. It’s time to take control, gain your freedom, and achieve more with Windows 11.

Название: Распределенные базы данных. Лабораторный практикум
Автор: П. Кулпеппер, Е. Ковалев
Издательство: МПГУ
Год: 2023
Формат: pdf
Страниц: 41
Размер: 16,35 Мб
Язык: русский

Основная цель практикума – показать все основные задачи и приемы работы с базами данных с помощью языка SQL. Практикум содержит 13 лабораторных работ.

Название: Data Science for SMEs and Freelancers: What No One Tells You About How Data Can Transform Your Business
Автор: Rubén Maestre
Издательство: Independently published
Серия: Data Science for Everyone
Год: November 30, 2024
Страниц: 613
Язык: английский
Формат: epub
Размер: 10.1 MB

Did you know that your data is the new oil? If you have a database, you have a goldmine. This book will show you how to turn that data into a growth engine for your business, using real-world examples that prove data science is within reach for any SME or freelancer willing to unlock its potential. Forget complicated programming tutorials or endless lines of code. Instead, this book takes you on a practical journey, full of examples you can visualize and apply directly to your reality. You’ll discover how data analysis, automation, and Machine Learning can transform your business—whether it’s a small local shop or a growing medium-sized enterprise. This isn’t about abstract theories or empty promises. Here, you’ll find examples and cases you can adapt and apply to your operations to increase revenue, optimize resources, and better understand your customers. Python offers a unique versatility that has made it one of the most used tools by both large corporations and small businesses looking to leverage the power of data. Its simplicity is one of its greatest strengths. You don't need to be an experienced programmer to start working with it, making it an excellent option for freelancers and SMEs that don't have large technical teams.

Название: MySQL Crash Course: A Hands-on Introduction to Database Development
Автор: Rick Silva
Издательство: No Starch Press
Год: 2023
Страниц: 360
Язык: английский
Формат: True PDF, True MOBI, True EPUB (Retail Copy)
Размер: 57.5 MB

With databases lurking in the background of every website, knowing how to manage them with MySQL is a no-brainer. This practical, hands-on introduction teaches readers all they need to know. MySQL Crash Course is a fast-paced, no-nonsense introduction to relational database development. It’s filled withpractical examples and expert advice that will have you up and running quickly. You’ll learn the basics of SQL, how to create a database, craft SQL queries to extract data, and work with events,procedures, and functions. You’ll see how to add constraints to tables to enforce rules about permitted data and useindexes to accelerate data retrieval. You’ll even explore how to call MySQL from PHP, Python, and Java. The perfect quick-start resource for database developers, MySQL Crash Course will arm you with the tools you needto build and manage fast, powerful, and secure MySQL-based data storage systems.