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Mohamed Jendoubi

Dans ce projet vous allez apprendre les différentes techniques pour combiner des données de plusieurs tables SQL.

Vous apprendrez comment tirer parti de la puissance de SQL pour extraire des informations de bases de données relationnelles.

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Dans ce projet vous allez apprendre les différentes techniques pour combiner des données de plusieurs tables SQL.

Vous apprendrez comment tirer parti de la puissance de SQL pour extraire des informations de bases de données relationnelles.

Vous allez apprendre à utiliser les clauses join (inner, left, right et full)

Vous allez aussi pratiquer l'utilisation de la clause union et l'utilisation des requêtes imbriquées.

Vous serez équipé pour savoir quand utiliser SQL pour fournir des informations étayées par des données sur des stratégies d’affaires complexes.

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What's inside

Syllabus

Présentation du projet
À la fin de ce projet vous allez apprendre comment tirer parti de la puissance de SQL pour extraire des informations de bases de données relationnelles provenant de plusieurs tables.

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Vous permet d'apprendre des techniques pour combiner des données de plusieurs tables SQL
Vous apprend à utiliser les clauses join (inner, left, right et full), ainsi que la clause union et les requêtes imbriquées
Vous équipe pour utiliser SQL afin de fournir des informations étayées par des données sur des stratégies d’affaires complexes

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Combiner des données de plusieurs tables SQL with these activities:
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Career center

Learners who complete Combiner des données de plusieurs tables SQL will develop knowledge and skills that may be useful to these careers:
Data Analyst
Data Analysts translate vast amounts of raw data into meaningful insights. They identify trends, patterns, and outliers in data to help businesses make informed decisions. This course can help you build a foundation in SQL, a powerful language used to query and manipulate data. By learning how to combine data from multiple tables, you can gain a comprehensive understanding of complex data sets and extract valuable insights.
Database Administrator
Database Administrators are responsible for the maintenance and performance of databases. They ensure that data is accurate, secure, and accessible. This course can help you develop the skills needed to manage and optimize databases, including the ability to combine data from multiple tables to create comprehensive reports and analysis.
Business Intelligence Analyst
Business Intelligence Analysts use data to identify trends, patterns, and opportunities for businesses. They help businesses make better decisions by providing them with insights into their data. This course can help you develop the skills needed to analyze data and communicate insights effectively, including the ability to combine data from multiple tables to create dashboards and reports.
Data Scientist
Data Scientists use data to build predictive models and solve complex problems. They work with large datasets and use a variety of techniques to extract insights and make predictions. This course can help you build a foundation in SQL, a language used to query and manipulate data. By learning how to combine data from multiple tables, you can increase the accuracy and reliability of your models.
Software Engineer
Software Engineers design, develop, and maintain software systems. They work with databases to store and manage data. This course can help you develop the skills needed to work with databases, including the ability to combine data from multiple tables to create complex software applications.
Statistician
Statisticians collect, analyze, and interpret data. They use statistics to draw conclusions about the world around them. This course can help you develop the skills needed to analyze data and communicate insights effectively, including the ability to combine data from multiple tables to create statistical models.
Market Researcher
Market Researchers conduct research to understand consumer behavior. They use data to identify trends, patterns, and opportunities for businesses. This course can help you develop the skills needed to collect and analyze data, including the ability to combine data from multiple tables to create comprehensive reports and analysis.
Financial Analyst
Financial Analysts use data to make investment decisions. They analyze financial data to identify trends, patterns, and opportunities. This course can help you develop the skills needed to analyze data and communicate insights effectively, including the ability to combine data from multiple tables to create financial models.
Actuary
Actuaries use data to assess risk. They work with insurance companies and other financial institutions to develop and price insurance products. This course can help you develop the skills needed to analyze data and communicate insights effectively, including the ability to combine data from multiple tables to create actuarial models.
Epidemiologist
Epidemiologists investigate the causes and spread of disease. They use data to track and analyze disease patterns. This course can help you develop the skills needed to collect and analyze data, including the ability to combine data from multiple tables to create epidemiological models.
Data Entry Clerk
Data Entry Clerks input data into computer systems. They ensure that data is accurate and complete. This course may be useful for developing the skills needed to enter data accurately and efficiently, including the ability to combine data from multiple sources.
Customer Service Representative
Customer Service Representatives provide support to customers. They answer questions, resolve complaints, and process orders. This course may be useful for developing the skills needed to communicate effectively with customers, including the ability to combine data from multiple sources to resolve customer issues.
Sales Representative
Sales Representatives sell products and services to customers. They identify customer needs and develop sales strategies. This course may be useful for developing the skills needed to identify customer needs and close sales, including the ability to combine data from multiple sources to create targeted marketing campaigns.
Marketing Assistant
Marketing Assistants support marketing campaigns. They conduct research, create marketing materials, and manage social media accounts. This course may be useful for developing the skills needed to support marketing campaigns, including the ability to combine data from multiple sources to create effective marketing materials.
Administrative Assistant
Administrative Assistants provide administrative support to organizations. They perform a variety of tasks, including scheduling appointments, managing email, and preparing presentations. This course may be useful for developing the skills needed to provide administrative support, including the ability to combine data from multiple sources to create presentations and reports.

Reading list

We've selected eight books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Combiner des données de plusieurs tables SQL.
Ce manuel universitaire fournit une introduction complète aux systèmes de bases de données, y compris les modèles relationnels, les langages de requête et les techniques de conception de bases de données. Il est connu pour sa rigueur et sa profondeur.
Ce livre de référence fournit des informations concises et accessibles sur les aspects essentiels de SQL, notamment les clauses de jointure et les requêtes imbriquées. C'est un excellent ouvrage de référence pour les utilisateurs de SQL de tous niveaux.
Ce livre fournit une introduction complète à Spark, y compris son architecture, ses composants et ses applications. Il est connu pour sa profondeur et sa clarté.
Ce livre interactif utilise une approche pratique pour enseigner les concepts fondamentaux de SQL, y compris les clauses de jointure et les requêtes imbriquées. Il est connu pour être engageant et facile à comprendre.
Ce livre fournit des conseils pratiques pour optimiser les performances des requêtes SQL. Il est connu pour sa rigueur et sa profondeur.
Ce livre fournit une introduction à l'analyse des données massives, y compris les outils, les techniques et les applications. Il est connu pour son approche pratique et ses nombreux exemples.
Ce livre fournit une introduction complète à l'entreposage de données, y compris les concepts de base, les technologies et les applications. Il est connu pour son approche pratique et ses nombreux exemples.

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