Название: Building Real-Time Analytics Systems (6th Early Release)
Автор: Mark Needham
Издательство: O’Reilly Media, Inc.
Год: 2023-06-01
Страниц: 130
Язык: английский
Формат: epub (true)
Размер: 12.7 MB

Gain deep insight into real-time analytics, including the features of these systems and the problems they solve. With this practical book, data engineers at organizations that use event-processing systems such as Kafka, Google Pub/Sub, and AWS Kinesis will learn how to analyze data streams in real time. The faster you derive insights, the quicker you can spot changes in your business and act accordingly. In the first part of this book, authors Mark Needham and Dunith Dhanushka from StarTree provide an overview of the real-time analytics space and an understanding of what goes into building real-time applications. The second part offers a series of hands-on tutorials that show you how to combine multiple software products to build real-time analytics applications for an imaginary pizza delivery service.

Название: Database Design Succinctly
Автор: Joseph D. Booth
Издательство: Syncfusion Inc.
Год: 2022
Язык: английский
Формат: pdf (true)
Размер: 10.2 MB

The way a user might perceive and use data and the optimal way a computer system might store it are often very different. In this Database Design Succinctly, learn how to model the user’s information into data in a computer database system in such a way as to allow the system to produce useful results for the end user. Joseph D. Booth will cover how to design a database system to allow businesses to get better reporting and control over their information, as well as how to improve their data to make sure it is as accurate as possible. Data processing, computer information systems, and information technology. They’re all phrases describing computer work, and they share a common theme—they work with data/information. However, the way a user might perceive and use that information and the optimal way a computer system might store the information are often very different. In this book, we are going to discuss how to model the user’s information into data in a computer database system in such a way as to allow the system to produce useful results for the end user.

Название: Excel Guide for Success
Автор: Kevin Pitch
Издательство: Independently published
Год: 2023
Страниц: 251
Язык: английский
Формат: pdf, epub
Размер: 10.6 MB

Did you know that using Excel properly could cut your work time in half? Would you like to learn how to use it well but think it is difficult and takes too much time? One of the most common and frustrating problems in offices and for those managing household finances is having to repeat the same operations over and over again, making work increasingly stressful and less productive over time. To date, employers are looking for people who know how to use Excel correctly to speed up calculation processes, but still, few have this skill, making it increasingly sought after and paid. If you wish to turn your job around, this book will be all you need! Discover the most comprehensive step-by-step guide suitable for anyone thanks to simple, straightforward explanations accompanied by many pictures that will make learning even faster.

Название: Базы данных. Практическое применение СУБД SQL и NoSOL-типа для применения проектирования информационных систем
Автор: Мартишин С.А., Симонов В.Л., Храпченко М.В.
Издательство: Инфра-М, Форум
Год: 2022
Страниц: 368
Язык: русский
Формат: pdf
Размер: 69.0 MB

Учебное пособие предназначено для изучения практического применения СУБД SQL и NoSQL-типа при проектировании информационных систем. Проведены аналогии между базами данных SQL и NoSQL-типа. Полученные теоретические знания закрепляются при выполнении цикла лабораторных работ. Работа с SQL СУБД изучается на примере СУБД MariaDB, рассмотрен вопрос использования хорошо зарекомендовавших себя в работе с MySQL приложений (например, phpMyAdmin, MySQL Workbench). Работа с NoSQL СУБД изучается на примере СУБД MongoDB с использованием оболочки Robomongo. Показана возможность использования универсального менеджера баз данных DBeaver для одновременной работы с СУБД MariaDB и MongoDB. Приведены примеры информационных систем на базе обоих типов СУБД SQL и NoSQL. Предназначено для студентов, бакалавров, магистрантов, аспирантов и специалистов в области проектирования информационных систем и баз данных. Пособие также полезно для лиц, занимающихся самообразованием.

Название: SQL Server. Наладка и оптимизация для профессионалов
Автор: Дмитрий Короткевич
Издательство: Питер
Год: 2023
Страниц: 512
Язык: русский
Формат: pdf
Размер: 10.26 MB

Исчерпывающий обзор лучших практик по устранению неисправностей и оптимизации производительности Microsoft SQL Server. Специалисты по базам данных, в том числе разработчики и администраторы, научатся выявлять проблемы с производительностью, системно устранять неполадки и расставлять приоритеты при тонкой настройке, чтобы достичь максимальной эффективности. Книга посвящена внутреннему устройству SQL Server, но теперь она лаконичнее и практичнее моих предыдущих работ. Она научит вас эффективно обнаруживать и устранять типичные проблемы при работе с SQL Server, не перегружая лишней информацией. Книга также покажет, в каком направлении двигаться, если вы хотите узнать еще больше. Здесь описана методология, которую используют многие консультанты мирового уровня по SQL Server. Вы научитесь собирать и анализировать данные, выявлять узкие места и очаги неэффективности. Что еще более важно, я покажу, как рассматривать систему целостно и «видеть лес за деревьями». Содержание книги не привязано к какой-либо конкретной версии SQL Server.

Название: Excel In 7 Days: Master Excel Features & Formulas. Become A Pro From Scratch In Just 7 Days With Step-By-Step Instructions, clear illustrations, and practical examples
Автор: Paul Slatkin
Издательство: Independently published
Год: 2023
Страниц: 310
Язык: английский
Формат: epub (true)
Размер: 10.2 MB

Do you want to fast master Excel? Do you desire to understand any Excel fundamental, formula, or function in order to carry out your duties at work effectively and relieve stress and anxiety? Do you want to harness all of Excel's capabilities to solve issues faster than ever? Studies show a 15% increase in your probability of being hired if you have certified Excel skills because they have become vital in almost every office job. Administrative Assistants, Accountants, Financial Analysts, Cost Estimators, and so many others need high skills in Excel to do their jobs quickly and effectively without feeling pressured or stressed. Unfortunately, many people like you know how to use only a few basic Excel functions, and often not even very well. This leads to wasting valuable time and constantly feeling late to complete your tasks. Thanks to Paul Slatkin, who has packed all his knowledge into this straightforward and easy-to-follow guide, you will get away from that feeling of always being overwhelmed by work and frustrated.

Название: Breaking Ransomware: Explore ways to find and exploit flaws in a ransomware attack
Автор: Jitender Narula, Atul Narula
Издательство: BPB Publications
Год: 2023
Страниц: 285
Язык: английский
Формат: epub (true)
Размер: 23.1 MB

Crack a ransomware by identifying and exploiting weaknesses in its design. Ransomware is a type of malware that is used by cybercriminals. So, to break that malware and find loopholes, you will first have to understand the details of ransomware. If you are looking to understand the internals of ransomware and how you can analyze and detect it, then this book is for you. This book starts with an overview of ransomware and its building blocks. The book will then help you understand the different types of cryptographic algorithms and how these encryption and decryption algorithms fit in the current ransomware architectures. This book is for cybersecurity professionals and malware analysts who are responsible for mitigating malware and ransomware attacks. This book is also for security professionals who want to learn how to prevent, detect, and respond to ransomware attacks. Basic knowledge of C/C++, x32dbg and Reverse engineering skills is a must.

Название: Advanced techniques for collecting statistical data
Автор: Olga Moreira
Издательство: Arcler Press
Год: 2023
Страниц: 412
Язык: английский
Формат: pdf (true)
Размер: 10.2 MB

“Advanced Techniques for Collecting Statistical Data” is an edited book consisting of 17 contemporaneous articles focused on data collection methods, from qualitative research techniques to automated data collection systems. The first chapters include a practical guide to designing, sampling, and collecting qualitative research data. The second part of the book is devoted to data mining of information collected from clinical and social studies surveys, as well as from social media. The final chapters reflect on current efforts to optimize and automate data collection procedures. This book also includes new methodologies based on automatic data collection and analysis systems based on smartphone technology and Artificial Intelligence (AI), as well as their application in clinical research, sociology, stock market prediction and other fields. This book is intended to reach an academic audience ranging from undergraduate students to junior researchers.

Название: Learn PostgreSQL From Basics: A Complete Guide To Learn PostgreSQL Quickly For Absolute Beginners
Автор: Silas Burch
Издательство: Independently published
Год: 2023
Страниц: 106
Язык: английский
Формат: epub
Размер: 10.2 MB

This book will help you build efficient and fault-tolerant PostgreSQL applications. You'll thoroughly examine the advanced features of PostgreSQL, including logical replication, database clusters, performance tuning, monitoring, and user management. You'll also work with the PostgreSQL optimizer, configure PostgreSQL for high speed. As you progress through the chapters, you'll cover transactions, locking, indexes, and how to optimize queries for improved performance. Additionally, you'll learn how to manage network security and explore backups and replications while understanding useful PostgreSQL extensions to help you in optimizing the performance of large databases. By the end of this PostgreSQL book, you'll be able to get the most out of your database by implementing advanced administrative tasks effortlessly.

Название: The creation and management of database systems
Автор: Adele Kuzmiakova
Издательство: Arcler Press
Год: 2023
Страниц: 262
Язык: английский
Формат: pdf (true)
Размер: 21.2 MB

This book on creation and management of database systems provides an in-depth analysis of several real-world examples of database applications. This textbook offers a clear and comprehensive overview of the fundamentals, principles, and, in particular, sophisticated instrumentation techniques used in database systems. It discusses the database as an essential component of a software system, as well as a valuable, mission critical corporate resource.The book examines different database concepts, principles, design, implementation, and management challenges. Each chapter is carefully divided into concise, reader-friendly chunks, with itemization of the key elements to remember. It solves database system challenges in a methodical and pragmatic manner. Diagrams and pictures can also be used to summarise key topics in order to improve learning. This book does an outstanding job of providing an overview of the many different aspects of database systems. The book is intended for all the readers from multidisciplinary backgrounds. In the recent past, SQL has emerged as the dominant language for relational database management systems (RDBMSs).