Livros mais populares no Brasil●Bancos de dados

O Access é o programa de banco de dados que faz parte do pacote de escritórios Microsoft Office. Com ele é possível criar diversas aplicações, como um pequeno controle de estoque, lista de livros, cadastro de clientes, registros de aulas, interfaces de acessos a outros tipos de bancos de dados, dentre muitas outras aplicações. Apesar de toda essa versatilidade, pode-se dizer que o Access, ainda hoje, é o menos explorado dentre todos os programas que compõe o Office – ao contrário do...

Data de lançamento: 2013-08-30 R$ 9,90

Power BI is a self-service (and enterprise) Business Intelligence (BI) tool that facilitates data acquisition, modeling, and visualization—and the skills needed to succeed with Power BI are fully transferable to Microsoft Excel. There are three learning areas required to master everything Power BI Desktop has to offer: TheM Language, The DAX Language, and analysis. Super Charge Power BI clearly explains the necessary concepts while at the same time giving hands-on practice to engage the r...

Data de lançamento: 2018-06-01 Gênero:Computadores e Internet R$ 19,90

"Fui mexer num script e levei horas para me achar nele. Estava uma bagunça, tudo amontoado, feio mesmo. Não tinha um único comentário para me ajudar. Os nomes de variáveis então? Era $a, $b, $tm, $cs... O que é um cs? É um caos, isso sim." Você já passou por algo parecido? O inesquecível pesadelo de dar manutenção em um script mal feito. É tanto tempo perdido tentando achar o ponto certo, que às vezes o melhor é rescrever tudo. O livro Shell Script Profissional ensina a f...

Data de lançamento: 2008-04-01 R$ 87,90

O MySQL é praticamente onipresente nos projetos de software atuais. Boa parte deles o utiliza como banco de dados para armazenar as informações da sua aplicação, por conta da sua facilidade de instalação e configuração. Neste livro, Vinícius Carvalho introduz o leitor no mundo do banco de dados MySQL, ensinando os principais comandos DML e DDL, e ferramentas gráficas. Você vai aprender a trabalhar com procedures, manipular triggers, criar backups e vários outros recursos que fazem a...

Data de lançamento: 2015-07-31 R$ 49,90

Ciência de dados é um processo que emprega técnicas estatísticas e computacionais para analisar grandes bases de dados. A etapa de pré-processamento, onde as bases de dados relevantes devem ser reunidas e adequadamente formatadas, costuma ser a mais trabalhosa, ocupando tipicamente 80% do tempo consumido. É nesta fase que são realizadas as tarefas de seleção, limpeza e transformação dos dados, comumente referenciadas como atividades de Data Wrangling, Data Munging ou Data Preparation....

Data de lançamento: 2020-01-24 Gênero:Computadores e Internet R$ 49,90

A pattern is a general, reusable solution to a frequent or common challenge. This book is the second edition of the most comprehensive collection of ready-to-use solutions in DAX, that you can use in Microsoft Power BI, Analysis Services Tabular, and Power Pivot for Excel. The book includes the following patterns: Time-related calculations, Standard time-related calculations, Month-related calculations, Week-related calculations, Custom time-related calculations, Comparing different time periods...

Data de lançamento: 2020-07-28 R$ 82,90

The essential getting started guide to Oracle Database 12c. This book covers: * Installation * Database Fundamentals * Database Creation * Tablespaces * User Accounts and Roles * Database Schema (tables, indexes, sequences, synonyms, views...) * RMAN Backups and more!

Data de lançamento: 2015-12-07 R$ 3,90

For those of you who need to quickly ramp up on SQL, but have no time to plow through a 600-page tome, this is for you. SQL in 30 Pages is a brief e-booklet of fewer than 4,000 words, designed to get you into SQL as fast as possible, as easily as possible. There is no bull in this Micro-Manual by popular online teacher U.Q. Magnusson. From the very first page you will learn about the basic concepts of SQL, including the command-line interface, the CRUD operations (Create, Read, Update, and Delet...

Data de lançamento: 2012-09-21 R$ 9,90

Com a explosão do uso de dados, do poder computacional e dos data warehouses na nuvem, o SQL tornou-se uma ferramenta ainda mais indispensável para o cientista de dados ou o analista experiente. Este livro prático revela maneiras novas e ainda desconhecidas de você melhorar suas habilidades em SQL, resolver problemas e aproveitar ao máximo os recursos do SQL como parte de seu fluxo de trabalho. Você aprenderá a usar funções SQL comuns e inusitadas, como as junções, funções de janela...

Data de lançamento: 2022-07-22 R$ 97,90

Você está procurando um livro fundamental para começar com os conceitos básicos do Aprendizado de Máquina? Meu livro lhe explicará os conceitos básicos de maneira fácil de entender. Um vez que tiver lido esse livro, você terá uma sólida compreensão sobre os princípios fundamentais que facilitarão seu acesso a um livro mais avançado, caso queira aprender mais.

Data de lançamento: 2021-03-11 R$ 19,90

Pronto para usar técnicas estatísticas e de aprendizado de máquina (machine learning) em grandes conjuntos de dados? Este guia prático mostra por que o ecossistema do Hadoop é perfeito para essa tarefa. Em vez de ter como foco a implantação, as operações ou o desenvolvimento de softwares geralmente associados à computação distribuída, você se concentrará nas análises particulares que poderá fazer, nas técnicas de armazém de dados (data warehousing) oferecidas pelo Hadoop e em ...

Data de lançamento: 2016-09-02 Gênero:Computadores e Internet R$ 77,90

In this completely updated edition covering Excel 2013 and previous versions, Microsoft Excel Functions & Formulas 3/e demonstrates the secrets of Excel through the use of practical and useful examples in a quick reference format. Easy to use and equipped with a variety of functions, Microsoft Excel is the tool of choice when it comes to crunching numbers, building charts, and analyzing tables. The book’s extensive examples and added video tutorials make it an excellent resource for all Ex...

Data de lançamento: 2011-11-24 R$ 82,90

It’s clear that Oracle is the future for enterprise information systems data storage and retrieval – but finding the right reference materials can be difficult. For the first time, over 150 Oracle Database Security Interview Questions are here to guide your learning. From helping you to assess your Oracle Security skills to evaluating candidates for a job, Oracle Database Security Interview Questions will help you understand very quickly what you really need to know, and what you can safely ...

Data de lançamento: 2012-02-08 R$ 32,90

Transaction codes are the key to working in the SAP R/3 and SAP ESS / Human Resources environments; however, a user-friendly and thorough resource can be difficult to locate. From helping you to locate a transaction you haven’t used in a while to helping you unlock new functionality in SAP HR / ESS, this guide has what you need to work faster. In addition to acting as a handy reference, this guide will help you set yourself apart from other SAP professionals – knowing the right TCODE is ofte...

Data de lançamento: 2012-01-02 R$ 32,90

Solve real-world business problems by learning how to create common industry key performance indicators and other calculations using DAX within Microsoft products such as Power BI, SQL Server, and Excel. Key Features Learn to write sophisticated DAX queries to solve business intelligence and data analytics challengesHandle performance issues and optimization within the data model, DAX calculations and moreSolve business issues with Microsoft Excel, Power BI, and SQL Server using DAX queries Book...

Data de lançamento: 2020-03-18 Gênero:Computadores e Internet R$ 82,90

Leverage the power of Microsoft Azure Data Factory v2 to build hybrid data solutions Key Features Combine the power of Azure Data Factory v2 and SQL Server Integration ServicesDesign and enhance performance and scalability of a modern ETL hybrid solutionInteract with the loaded data in data warehouse and data lake using Power BI Book Description ETL is one of the essential techniques in data processing. Given data is everywhere, ETL will always be the vital process to handle data from different ...

Data de lançamento: 2018-05-31 R$ 82,90

Second and New Updated Version. This second edition of the bestselling is updated and improved to focus on advanced trading techniques and future visions of the cryptocurrency world.(2n edition) Have you heard about Cryptocurrency or Blockchain Technology, but you are still vague about what they are and how they work? Are you worried that it's too technical and that you will never understand the concepts? Are you a newbie and looking out for an opportunity to become a crypto trader? Search no mo...

Data de lançamento: 2022-01-28 R$ 52,90

Upgrade your machine learning models with graph-based algorithms, the perfect structure for complex and interlinked data. Summary In Graph-Powered Machine Learning , you will learn:     The lifecycle of a machine learning project     Graphs in big data platforms     Data source modeling using graphs     Graph-based natural language processing, recommendations, and fraud detection techniques     Graph algorithms   ...

Data de lançamento: 2021-10-05 Gênero:Computadores e Internet R$ 209,90

Graph Databases in Action introduces you to graph database concepts by comparing them with relational database constructs. You'll learn just enough theory to get started, then progress to hands-on development. Discover use cases involving social networking, recommendation engines, and personalization. Summary Relationships in data often look far more like a web than an orderly set of rows and columns. Graph databases shine when it comes to revealing valuable insights within complex, interconnect...

Data de lançamento: 2020-10-17 R$ 179,90

MySQL Tutorial MySQL is the most popular Open Source Relational SQL Database Management System. MySQL is one of the best RDBMS being used for developing various web-based software applications. MySQL is developed, marketed and supported by MySQL AB, which is a Swedish company. This tutorial will give you a quick start to MySQL and make you comfortable with MySQL programming. This tutorial is prepared for the beginners to help them understand the basics-to-advanced concepts related to MySQL langu...

Data de lançamento: 2021-06-02 R$ 64,90

Linux é o único sistema operacional endpoint que está crescendo globalmente. Como uma pessoa disse, "Linux é o Nikola Tesla da tecnologia da informação". Este sistema operacional é usado em uma infinidade de dispositivos, incluindo smartphones, gravadores de vídeo digital, televisores, sistemas de entretenimento de companhias aéreas, assinatura digital, sistemas de controle de automóveis, interruptores, roteadores, desktop, entre muitos outros.O debate entre  Windows da ...

Data de lançamento: 2020-12-29 R$ 22,90

Learn how to use JupyterLab, Numpy, pandas, Scipy, Matplotlib, and Seaborn for Data science The book will start with quick introductions to Python and its ecosystem libraries for data science such as JupyterLab, Numpy, Pandas, SciPy, Matplotlib, and Seaborn. This book will help in learning python data structures and essential concepts such as Functions, Lambdas, List comprehensions, Datetime objects, etc. required for data engineering. It also covers an in-depth understanding of Python data scie...

Data de lançamento: 2020-08-13 Gênero:Computadores e Internet R$ 52,90

Excel Pivot Tables *** Excel Pivot Tables Tutorial PivotTable is an extremely powerful tool that you can use to slice and dice data. In this tutorial, you will learn these PivotTable features in detail along with examples. By the time you complete this tutorial, you will have sufficient knowledge on PivotTable features that can get you started with exploring, analyzing, and reporting data based on the requirements. This guide targets professional who have to track and analyze hundreds of thousan...

Data de lançamento: 2020-01-09 R$ 29,90

Excel DAX Tutorial DAX (Data Analysis Expressions) is a formula language that helps you create new information from the data that already exists in your Data Model. DAX formulas enable you to perform data modeling, data analysis, and use the results for reporting and decision making. It is a collection of functions, operators, and constants that can be used in a formula or expression to calculate and return one or more values. DAX is the formula language associated with the Data Model of Excel P...

Data de lançamento: 2020-01-03 R$ 29,90

This book presents a CRISP-DM data mining project for implementing a classification model that achieves a predictive performance very close to the ideal model, namely of 99.10%. This model yields such a high accuracy, mainly, due to the proprietary architecture of the machine learning algorithm used. We implement a Bayesian network which is improved using multiple techniques existent in the literature. A detailed theoretical explanation is offered regarding Bayesian networks and learning algorit...

Data de lançamento: 2020-05-12 Gênero:Computadores e Internet R$ 37,90

Excel Dashboards *** Excel Dashboards Tutorial Top of Form Bottom of Form Dashboards are popular visual displays of data, mostly comprising of charts / graphs with striking attention seeking components. There are various tools available in the market to create dashboards. If you are a Microsoft Office user with reasonably good mastery on Excel, then creating dashboards in Excel is a wise decision. This is because Microsoft has introduced several powerful features in Excel, making your job of han...

Data de lançamento: 2019-12-30 R$ 39,90

Data Modeling with DAX Tutorial DAX functions play an important role in the usage of DAX for data modeling and reporting. It is an inbuilt function provided in the DAX language that helps you perform commonly used data calculations on the Data Model. In this tutorial, you will learn data modeling and analysis using DAX, based on the Power Pivot data model. As you proceed, you will learn about the different facets of Power Pivot, DAX and DAX functions in data modeling and analysis. By the end of ...

Data de lançamento: 2019-12-25 R$ 32,90

Advanced Excel Charts Tutorial Excel charts are an efficient means to visualize the data to convey the results. In addition to the chart types that are available in Excel, some application charts are popular and widely used. In this tutorial, you will learn about these advanced charts and how you can create them in Excel.

Data de lançamento: 2019-12-23 R$ 39,90

If you have a question about SQLite this is the book with the answers. SQLite: Questions and Answers takes some of the best questions and answers asked on the stackoverflow.com website. You can use this book to look up commonly asked questions, browse questions on a particular topic, compare answers to common topics, check out the original source and much more. This book has been designed to be very easy to use, with many internal links set up that makes browsing in many different ways possible....

Data de lançamento: 2019-12-11 R$ 19,90

This book is targeted for job seeking individuals who aspire to ace the DB2 z/OS technical interview. It contains over 180 questions and answers dealing with DB2 z/OS including the latest DB2 version 11.  Freshen up and be prepared for your DB2 interview with DB2 for z/OS Interview Questions for Application Developers!     

Data de lançamento: 2019-03-15 R$ 22,90

Simple guide to starting out with MongoDB. This will help you with the installation and the main functions.

Data de lançamento: 2019-01-05 R$ 3,90

Work with data like a pro using this guide that breaks down how to organize, apply, and most importantly, understand what you are analyzing in order to become a true data ninja. From the stock market to genomics laboratories, census figures to marketing email blasts, we are awash with data. But as anyone who has ever opened up a spreadsheet packed with seemingly infinite lines of data knows, numbers aren't enough: we need to know how to make those numbers talk. In The Model Thinker , social scie...

Data de lançamento: 2018-11-27 R$ 79,90

If you have a question about Database Administrators this is the book with the answers. Database Administrators: Questions and Answers takes some of the best questions and answers asked on the dba.stackexchange.com website. You can use this book to look up commonly asked questions, browse questions on a particular topic, compare answers to common topics, check out the original source and much more. This book has been designed to be very easy to use, with many internal links set up that make...

Data de lançamento: 2018-01-31 R$ 19,90

Bigdata is one of the most demanding markets in the IT sector. If you are an administrator or a have a passion for knowing the internal configurations of Hadoop, then this book is for you. This book enables a professional to learn about Hadoop in terms of installation, configuration, and management. This book will help the reader to jumpstart with Hadoop frameworks, its eco-system components and slowly progress towards learning the administration part of Hadoop. The level of this book goes from ...

Data de lançamento: 2017-09-07 R$ 17,90

Organizations invest incredible amounts of time and money obtaining and then storing big data in data stores called data lakes. But how many of these organizations can actually get the data back out in a useable form? Very few can turn the data lake into an information gold mine. Most wind up with garbage dumps. Data Lake Architecture will explain how to build a useful data lake, where data scientists and data analysts can solve business challenges and identify new business opportunities. Learn ...

Data de lançamento: 2016-04-01 R$ 82,90

This book introduces developers and architects to the methods and options for implementing smart SAP HANA solutions based on real-world projects, and field tests. It contains clear recommendations for setting up data models, optimizing performance, using the SAP HANA modeler and development perspectives, and for solving complex requirements efficiently. Using a case study to walk through SAP HANA design elements and options, the authors share practical examples, tips, and screenshots for explain...

Data de lançamento: 2015-09-19 R$ 32,90

Filemaker 14: Bases de Datos para el iPad te introduce en el mundo de Filemaker con un fantástico ejemplo de cómo crear una base de datos relacional directamente en tu ordenador para trasladarla luego a tu iPad y que tu dispositivo móvil pueda gestionar una tienda con sus clientes, productos, pedidos y pagos. A lo largo de las 87 páginas de este libro, profusamente ilustrado y con descripciones sencillas, aprenderás cómo crear esta aplicación y con un poco de tu parte, a modific...

Data de lançamento: 2015-05-14 Gênero:Computadores e Internet R$ 6,90

This programming book is specially written for those who are interested in understanding Structured Query Language and PL-SQL concepts in the Computer Engineering and Information technology field and wants to gain enhance knowledge about power of SQL Language in Relational Database Management System Development.  The manual covers practical point of view in all aspects of SQL and PL/SQL including DDL,DML,DCL sublanguages, also there are practices for Views, Group by, Having Clause. All PL-S...

Data de lançamento: 2013-01-10 R$ 19,90

The book is a collection of easy to follow, practical recipes with explanations of the code, and links to further information. This book is for any security consultant, administrator or enthusiast looking to learn how to use and master Nmap and the Nmap Scripting Engine.

Data de lançamento: 2012-11-23 R$ 89,90

This textbook offers an exhaustive, step-by-step guide through the powerful features of the Oracle Business Intelligence (BI) product suite. One will learn the concepts, methods and techniques for building sophisticated data analytic modules. Analytic results are then organized into interactive dashboards. A solid foundation is laid for one to progress onto the latest and most advanced data analytic capabilities. The following specific topics are included in this guide book: Background discussio...

Data de lançamento: 2012-08-28 R$ 169,90

There are a lot of books on SQL and many more web sites. The classic difficulty is that the books tend to be shallow overviews for complete beginners and the web sites tend to have deep knowledge on one very specific problem. How is a newcomer to this growing field supposed to work with the small whispers provided by most books or weed through the mountains of very specific data to be found online? This book attempts to bridge the gap. $0$0 $0 $0Practical SQL is written by David Perry, a profess...

Data de lançamento: 2011-05-20 R$ 27,90