Categories
Ebooks
-
Business and economy
- Bitcoin
- Businesswoman
- Coaching
- Controlling
- E-business
- Economy
- Finances
- Stocks and investments
- Personal competence
- Computer in the office
- Communication and negotiation
- Small company
- Marketing
- Motivation
- Multimedia trainings
- Real estate
- Persuasion and NLP
- Taxes
- Social policy
- Guides
- Presentations
- Leadership
- Public Relation
- Reports, analyses
- Secret
- Social Media
- Sales
- Start-up
- Your career
- Management
- Project management
- Human Resources
-
For children
-
For youth
-
Education
-
Encyclopedias, dictionaries
-
E-press
- Architektura i wnętrza
- Biznes i Ekonomia
- Home and garden
- E-business
- Finances
- Personal finance
- Business
- Photography
- Computer science
- HR & Payroll
- Computers, Excel
- Accounts
- Culture and literature
- Scientific and academic
- Environmental protection
- Opinion-forming
- Education
- Taxes
- Travelling
- Psychology
- Religion
- Agriculture
- Book and press market
- Transport and Spedition
- Healthand beauty
-
History
-
Computer science
- Office applications
- Data bases
- Bioinformatics
- IT business
- CAD/CAM
- Digital Lifestyle
- DTP
- Electronics
- Digital photography
- Computer graphics
- Games
- Hacking
- Hardware
- IT w ekonomii
- Scientific software package
- School textbooks
- Computer basics
- Programming
- Mobile programming
- Internet servers
- Computer networks
- Start-up
- Operational systems
- Artificial intelligence
- Technology for children
- Webmastering
-
Other
-
Foreign languages
-
Culture and art
-
School reading books
-
Literature
- Antology
- Ballade
- Biographies and autobiographies
- For adults
- Dramas
- Diaries, memoirs, letters
- Epic, epopee
- Essay
- Fantasy and science fiction
- Feuilletons
- Work of fiction
- Humour and satire
- Other
- Classical
- Crime fiction
- Non-fiction
- Fiction
- Mity i legendy
- Nobelists
- Novellas
- Moral
- Okultyzm i magia
- Short stories
- Memoirs
- Travelling
- Narrative poetry
- Poetry
- Politics
- Popular science
- Novel
- Historical novel
- Prose
- Adventure
- Journalism, publicism
- Reportage novels
- Romans i literatura obyczajowa
- Sensational
- Thriller, Horror
- Interviews and memoirs
-
Natural sciences
-
Social sciences
-
School textbooks
-
Popular science and academic
- Archeology
- Bibliotekoznawstwo
- Cinema studies
- Philology
- Polish philology
- Philosophy
- Finanse i bankowość
- Geography
- Economy
- Trade. World economy
- History and archeology
- History of art and architecture
- Cultural studies
- Linguistics
- Literary studies
- Logistics
- Maths
- Medicine
- Humanities
- Pedagogy
- Educational aids
- Popular science
- Other
- Psychology
- Sociology
- Theatre studies
- Theology
- Economic theories and teachings
- Transport i spedycja
- Physical education
- Zarządzanie i marketing
-
Guides
-
Game guides
-
Professional and specialist guides
-
Law
- Health and Safety
- History
- Road Code. Driving license
- Law studies
- Healthcare
- General. Compendium of knowledge
- Academic textbooks
- Other
- Construction and local law
- Civil law
- Financial law
- Economic law
- Economic and trade law
- Criminal law
- Criminal law. Criminal offenses. Criminology
- International law
- International law
- Health care law
- Educational law
- Tax law
- Labor and social security law
- Public, constitutional and administrative law
- Family and Guardianship Code
- agricultural law
- Social law, labour law
- European Union law
- Industry
- Agricultural and environmental
- Dictionaries and encyclopedia
- Public procurement
- Management
-
Tourist guides and travel
- Africa
- Albums
- Southern America
- North and Central America
- Australia, New Zealand, Oceania
- Austria
- Asia
- Balkans
- Middle East
- Bulgary
- China
- Croatia
- The Czech Republic
- Denmark
- Egipt
- Estonia
- Europe
- France
- Mountains
- Greece
- Spain
- Holand
- Iceland
- Lithuania
- Latvia
- Mapy, Plany miast, Atlasy
- Mini travel guides
- Germany
- Norway
- Active travelling
- Poland
- Portugal
- Other
- Russia
- Romania
- Slovakia
- Slovenia
- Switzerland
- Sweden
- World
- Turkey
- Ukraine
- Hungary
- Great Britain
- Italy
-
Psychology
- Philosophy of life
- Kompetencje psychospołeczne
- Interpersonal communication
- Mindfulness
- General
- Persuasion and NLP
- Academic psychology
- Psychology of soul and mind
- Work psychology
- Relacje i związki
- Parenting and children psychology
- Problem solving
- Intellectual growth
- Secret
- Sexapeal
- Seduction
- Appearance and image
- Philosophy of life
-
Religion
-
Sport, fitness, diets
-
Technology and mechanics
Audiobooks
-
Business and economy
- Bitcoin
- Businesswoman
- Coaching
- Controlling
- E-business
- Economy
- Finances
- Stocks and investments
- Personal competence
- Communication and negotiation
- Small company
- Marketing
- Motivation
- Real estate
- Persuasion and NLP
- Taxes
- Guides
- Presentations
- Leadership
- Public Relation
- Secret
- Social Media
- Sales
- Start-up
- Your career
- Management
- Project management
- Human Resources
-
For children
-
For youth
-
Education
-
Encyclopedias, dictionaries
-
History
-
Computer science
-
Other
-
Foreign languages
-
Culture and art
-
School reading books
-
Literature
- Antology
- Ballade
- Biographies and autobiographies
- For adults
- Dramas
- Diaries, memoirs, letters
- Epic, epopee
- Essay
- Fantasy and science fiction
- Feuilletons
- Work of fiction
- Humour and satire
- Other
- Classical
- Crime fiction
- Non-fiction
- Fiction
- Mity i legendy
- Nobelists
- Novellas
- Moral
- Okultyzm i magia
- Short stories
- Memoirs
- Travelling
- Poetry
- Politics
- Popular science
- Novel
- Historical novel
- Prose
- Adventure
- Journalism, publicism
- Reportage novels
- Romans i literatura obyczajowa
- Sensational
- Thriller, Horror
- Interviews and memoirs
-
Natural sciences
-
Social sciences
-
Popular science and academic
-
Guides
-
Professional and specialist guides
-
Law
-
Tourist guides and travel
-
Psychology
- Philosophy of life
- Interpersonal communication
- Mindfulness
- General
- Persuasion and NLP
- Academic psychology
- Psychology of soul and mind
- Work psychology
- Relacje i związki
- Parenting and children psychology
- Problem solving
- Intellectual growth
- Secret
- Sexapeal
- Seduction
- Appearance and image
- Philosophy of life
-
Religion
-
Sport, fitness, diets
-
Technology and mechanics
Videocourses
-
Data bases
-
Big Data
-
Biznes, ekonomia i marketing
-
Cybersecurity
-
Data Science
-
DevOps
-
For children
-
Electronics
-
Graphics/Video/CAX
-
Games
-
Microsoft Office
-
Development tools
-
Programming
-
Personal growth
-
Computer networks
-
Operational systems
-
Software testing
-
Mobile devices
-
UX/UI
-
Web development
-
Management
Podcasts
SQL. Analiza danych za pomocą zapytań. Warsztaty praktyczne. Wydanie II
Matt Goldwasser, Upom Malik, Benjamin Johnston
Obecnie mamy dostęp do terabajtów danych. To nieprzebrane źródło cennych informacji, które mogą decydować o upadku albo o rozkwicie firmy. Aby jednak wydobyć z danych potrzebną wiedzę, trzeba się wykazać kompetencjami. Są to cenne umiejętności - profesjonalny analityk danych może przebierać w atrakcyjnych ofertach pracy. Spośród różnych technik analizy danych warto się przyjrzeć zastosowaniu zapytań SQL. SQL to język tworzony i rozwijany dla potrzeb pracy z bazami danych, jest więc szczególnie przydatnym narzędziem w przyborniku analityka danych. Ta książka jest znakomitym przewodnikiem dla początkującego analityka danych. Dzięki niej dowiesz się, jak skutecznie przesiewać i uzyskiwać informacje z surowych danych. Nauczysz się formułować hipotezy i generować opisowe statystyki, a także pisać złożone zapytania SQL, które pozwalają na zagregowanie danych z bazy SQL z danymi pochodzącymi z innych źródeł. Zobaczysz, jak pracować z danymi w różnych formatach, i nauczysz się analizy geoprzestrzennej i analizy tekstu. Poznasz też tajniki pozyskiwania informacji z wykorzystaniem takich metod jak profilowanie i automatyzacja. W książce: przygotowanie danych za pomocą zapytań SQL funkcje agregujące i funkcje okna w SQL bazy danych i Excel oraz kod w R i w Pythonie praca ze złożonymi typami danych optymalizacja zapytań SQL metodyczne rozwiązywanie problemów SQL: znakomite narzędzie w profesjonalnej analizie danych!
SQL dla analityków danych. Opanuj możliwości SQL-a, aby wydobywać informacje z danych. Wydanie III
Jun Shan, Matt Goldwasser, Upom Malik, Benjamin Johnston
Język SQL zwykle służy do pracy z bazami danych, jednak można go używać również do wydajnego przetwarzania ich wielkich zbiorów. W tym celu trzeba dobrze poznać to narzędzie. Wysiłek włożony w zrozumienie SQL-a na pewno się opłaci - dzięki analizie danych można wydobywać z nich bezcenną wiedzę, która bezpośrednio przekłada się na zyski firmy. Ta książka stanowi świetne wprowadzenie do analizy danych. Dzięki niej nauczysz się korzystać z surowych danych, nawet jeśli nie masz odpowiedniego doświadczenia. Zaczniesz od formułowania hipotez i generowania statystyk opisowych, a następnie przystąpisz do pisania zapytań w języku SQL w celu agregowania, przeliczania i łączenia danych z różnych zbiorów. Zapoznasz się też z zaawansowanymi technikami, takimi jak analiza geoprzestrzenna i analiza tekstu. W książce omówiono również profilowanie i automatyzację, które umożliwiają szybsze i wydajniejsze pobieranie informacji. To wszystko pozwoli Ci na skuteczne korzystanie z SQL-a w codziennych scenariuszach biznesowych. Najciekawsze zagadnienia: gruntowne wprowadzenie do analityki danych przygotowywanie danych do analizy optymalizacja kwerend i złożone typy danych funkcje agregujące, funkcja okna i inne metody analizy danych w SQL jak odkrywać prawdę za pomocą SQL-a SQL: spójrz na dane okiem wyszkolonego analityka!
SQL for Data Analytics. Harness the power of SQL to extract insights from data - Third Edition
Jun Shan, Matt Goldwasser, Upom Malik, Benjamin Johnston
Every day, businesses operate around the clock, and a huge amount of data is generated at a rapid pace. This book helps you analyze this data and identify key patterns and behaviors that can help you and your business understand your customers at a deep, fundamental level.SQL for Data Analytics, Third Edition is a great way to get started with data analysis, showing how to effectively sort and process information from raw data, even without any prior experience.You will begin by learning how to form hypotheses and generate descriptive statistics that can provide key insights into your existing data. As you progress, you will learn how to write SQL queries to aggregate, calculate, and combine SQL data from sources outside of your current dataset. You will also discover how to work with advanced data types, like JSON. By exploring advanced techniques, such as geospatial analysis and text analysis, you will be able to understand your business at a deeper level. Finally, the book lets you in on the secret to getting information faster and more effectively by using advanced techniques like profiling and automation. By the end of this book, you will be proficient in the efficient application of SQL techniques in everyday business scenarios and looking at data with the critical eye of analytics professional.
SQL for Data Analytics. Perform fast and efficient data analysis with the power of SQL
Upom Malik, Matt Goldwasser, Benjamin Johnston
Understanding and finding patterns in data has become one of the most important ways to improve business decisions. If you know the basics of SQL, but don't know how to use it to gain the most effective business insights from data, this book is for you.SQL for Data Analytics helps you build the skills to move beyond basic SQL and instead learn to spot patterns and explain the logic hidden in data. You'll discover how to explore and understand data by identifying trends and unlocking deeper insights. You'll also gain experience working with different types of data in SQL, including time-series, geospatial, and text data. Finally, you'll learn how to increase your productivity with the help of profiling and automation.By the end of this book, you'll be able to use SQL in everyday business scenarios efficiently and look at data with the critical eye of an analytics professional.Please note: if you are having difficulty loading the sample datasets, there are new instructions uploaded to the GitHub repository. The link to the GitHub repository can be found in the book's preface.
Matt Goldwasser, Upom Malik, Benjamin Johnston
Every day, businesses operate around the clock and a huge amount of data is generated at a rapid pace. Hidden in this data are key patterns and behaviors that can help you and your business understand your customers at a deep, fundamental level. Are you ready to enter the exciting world of data analytics and unlock these useful insights?Written by a team of expert data scientists who have used their data analytics skills to transform businesses of all shapes and sizes, The Applied SQL Data Analytics Workshop is a great way to get started with data analysis, showing you how to effectively sieve and process information from raw data, even without any prior experience.The book begins by showing you how to form hypotheses and generate descriptive statistics that can provide key insights into your existing data. As you progress, you'll learn how to write SQL queries to aggregate, calculate and combine SQL data from sources outside of your current dataset. You'll also discover how to work with different data types, like JSON. By exploring advanced techniques, such as geospatial analysis and text analysis, you'll finally be able to understand your business at a deeper level. Finally, the book lets you in on the secret to getting information faster and more effectively by using advanced techniques like profiling and automation.By the end of The Applied SQL Data Analytics Workshop, you'll have the skills you need to start identifying patterns and unlocking insights in your own data. You will be capable of looking and assessing data with the critical eye of a skilled data analyst.