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Data Analyst Foundation
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Beginner
This track equips you with essential skills and technologies for data analysis. Starting with Excel, you'll learn data organization, manipulation, and visualization. Mostrar más
Excel
SQL
Power BI
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Try Codefinity TeamsWhat you will learn
- You will learn how to efficiently organize, analyze, and visualize data using Excel, mastering essential spreadsheet skills.
- You will gain the ability to write and optimize SQL queries to manage and extract insights from databases.
- You will understand how to create powerful, interactive reports and dashboards using Power BI to present data-driven decisions.
- You will be able to combine your Excel, SQL, and Power BI skills to analyze data from multiple sources and present comprehensive insights.
- 147 chapters
- 14 hours
- 97 tasks
Trusted by employees of leading companies
Learning track content
Module 1 / Excel for Beginners
Kickstart your journey with Excel by understanding its interface, basic functions, and essential data entry techniques. Learn how to navigate toolbars, worksheets, and master the fundamental elements to set a solid foundation.
Dive deeper into Excel by exploring advanced data entry and formatting options. Sharpen your skills in text and number formatting, discover how to effectively use styles, and enhance spreadsheet readability and functionality.
Unleash the power of Excel with an introduction to basic formulas and functions. Gain confidence in creating calculations, using cell references, and employing key functions like SUM, AVERAGE, MIN and MAX to automate and simplify your data analysis tasks.
In this section, you will master advanced Excel formulas and functions, enhancing your ability to manage complex calculations. Learn to display and audit formulas, utilize nested and logical statements, and apply conditions effectively to streamline your data analysis tasks.
Explore comprehensive techniques for sorting, filtering, and managing data efficiently. This section covers everything from basic data organization to advanced filtering and table management, ensuring you can handle and analyze data effectively.
Dive into the art of data visualization using Excel's powerful charting tools. You'll learn to create various types of charts, customize them to enhance visual appeal, and manipulate data within charts to present clear and compelling visual stories.
Gain proficiency in managing worksheets and workbooks within Excel. This section teaches you how to effectively organize and manipulate workbook elements, utilize formatting tools, and secure your work with passwords, providing a thorough grounding in workbook operations.
- Add, Delete, Rename, and Rearrange WorksheetsPreview
- Grouping and Ungrouping WorksheetsPreview
- Using the Format PainterPreview
- Inserting and Deleting Columns, Rows, and CellsPreview
- Hiding and Unhiding Columns and RowsPreview
- Saving WorkbooksPreview
- Opening and Closing WorkbooksPreview
- Protecting Workbooks with PasswordsPreview
- Using TemplatesPreview
- Quiz: Managing WorkbooksPreview
- SummaryPreview
Module 2 / Introducción a SQL
En esta sección, aprenderemos cómo usar la declaración SQL SELECT para obtener una columna de tabla única, múltiples columnas de tabla y todas las columnas de tabla. También descubriremos cómo devolver valores únicos.
- Recuperación de Columnas IndividualesPreview
- Recuperando Múltiples ColumnasPreview
- Recuperando Todas las ColumnasPreview
- Recuperando Filas DistintasPreview
- Limitando ResultadosPreview
- Desafío: Encuentra la Población de los PaísesPreview
- Desafío: Encuentra Todos los PaísesPreview
- Desafío: Encuentra Todos los Países con Sus IDsPreview
- Desafío: Encuentra las Capitales de los PaísesPreview
- Desafío: Encuentra las Regiones en las que se Ubican Todos los PaísesPreview
En esta sección, aprenderemos cómo ordenar los datos recuperados utilizando la cláusula ORDER BY. Esta cláusula, que debe ser la última en la declaración SELECT, se puede usar para ordenar datos en una o más columnas según sea necesario.\n
- Ordenar DatosPreview
- Desafío: Ordenar PoblaciónPreview
- Ordenar por Múltiples ColumnasPreview
- Desafío: Consulta de Doble OrdenaciónPreview
- Especificar la dirección de ordenaciónPreview
- Desafío: Ordena los Países por Región y CapitalPreview
- Desafío: Ordenar Capitales en Orden DescendentePreview
- Desafío: Ordenar Países en Orden AscendentePreview
- Desafío: Encuentra Países, Sus IDs y Sus PoblacionesPreview
- Desafío: Encuentra Países, IDs, Poblaciones, Regiones, y OrdénalosPreview
- Desafío: Encuentra Todos los Continentes y Ordénalos en Orden AscendentePreview
En esta sección, aprenderemos cómo filtrar los datos devueltos utilizando la cláusula WHERE de la declaración SELECT. Aprenderemos cómo probar la igualdad, desigualdad, rangos de valores mayores y menores, y valores NULL.
En esta sección, aprenderemos cómo combinar cláusulas WHERE con los operadores AND y OR. También descubriremos cómo funciona el operador NOT.\n\n\n
En esta sección, aprenderemos qué son las funciones de agregación de SQL y cómo usarlas para resumir los datos de las tablas.
Module 3 / SQL Intermedio
En esta sección, aprenderá a agrupar y trabajar con dichos datos. Para ello, nos familiarizaremos con un operador como GROUP BY. También aprenderás a filtrar datos agrupados utilizando el operador HAVING.
- GROUP BYPreview
- Orden de las SentenciasPreview
- Desafío del Tiempo Total de Viaje para Cada Línea de MetroPreview
- Desafío de la Calificación Promedio de los EstudiantesPreview
- Búsqueda del Desafío para los Mejores Estudiantes de MatemáticasPreview
- TENIENDOPreview
- Varias funciones de agregación en la consultaPreview
- Filtrado Más ComplejoPreview
En esta sección, aprenderás qué son las subconsultas anidadas, cómo crearlas y cómo trabajar con ellas.
En esta sección, aprenderá cómo puede combinar varias tablas, trabajando así con una tabla común, lo que simplificará la creación de consultas.
Aprende los fundamentos del Lenguaje de Definición de Datos (DDL) y del Lenguaje de Manipulación de Datos (DML) en SQL, incluyendo cómo crear, modificar y eliminar objetos de la base de datos, así como también cómo insertar, actualizar y eliminar datos dentro de las tablas.
Module 4 / Introduction to Power BI
Dive into the world of Power BI and build a solid foundation. You'll cover everything from installation and setup to connecting data sources and creating your first report.
Explore essential data preparation techniques, including cleaning, transforming, and combining multiple data sources. You'll also tackle handling missing values, data profiling, and various data manipulation methods.
Master the fundamentals of data modeling, from understanding data models and creating relationships to getting the hang of DAX basics. You'll also learn to create measures and calculated columns.
Discover various visualization techniques and customize visuals for better insights. You'll also explore advanced features like slicers, filters, and drill-down/drill-through capabilities to enhance your data analysis.
Boost the usability and storytelling power of your reports by using themes, configuring report pages, and leveraging advanced features like the Analyze feature and identifying outliers. You'll also create groups, bins, and clusters for deeper insights.
Requirements
- A computer with a browser - all browsers are supported.
- Your enthusiasm to enhance your tech skills.
- Everything else needed to start learning and practicing is already included in this course.
Over 200,000 5-star ratings and counting
Ruslan Kravchuk
The main thing is to learn and not give up
The material is good, there is a lot to learn, all in order to become better and the main thing is to learn what you want....
Matteo Comune
Thanks to them I'm learning a lot…
Thanks to them I'm learning a lot faster because they help you to understand everything from scratch. It's the best website that helps people with no background in IT...
Yuliana Cadavid
great course for beginners
great course for beginners, they test your knowledge in every lesson...
Elpunzon
I am enjoying my Codefinity experience…
I am enjoying my Codefinity experience learning Python. The self-paced way of learning is great because I can fit it into my schedule...
Alexandru Alexandru
Is nice to learn from codefinity
Is nice to learn from codefinity. Its easy and have good examples on what I learned here...
jacob Templet
Easy to follow along with and provides…
Easy to follow along with and provides challenge in my every day life. The challenge keeps me wanting to learn day after day...
Elan
Codefinity is a comprehensive learning…
Codefinity is a comprehensive learning tool to help you develop your skills as a software engineer or data scientist. The exercises are fun and a good way to sharpen your skills...
Thibault
First time learning how to code
First time learning how to code and successfully doing so with codefinity - thank you...
Adrien Morel
Well designed for total beginners
Well designed for total beginners, incremental progress and makes me feel confident....
_Gracy
it's simply perfectly well explained
it's simply perfectly well explained! so far I have not experienced any difficulty because everything is so well managed...
Ruslan Kravchuk
The main thing is to learn and not give up
The material is good, there is a lot to learn, all in order to become better and the main thing is to learn what you want....
Matteo Comune
Thanks to them I'm learning a lot…
Thanks to them I'm learning a lot faster because they help you to understand everything from scratch. It's the best website that helps people with no background in IT...
Yuliana Cadavid
great course for beginners
great course for beginners, they test your knowledge in every lesson...
Elpunzon
I am enjoying my Codefinity experience…
I am enjoying my Codefinity experience learning Python. The self-paced way of learning is great because I can fit it into my schedule...
Alexandru Alexandru
Is nice to learn from codefinity
Is nice to learn from codefinity. Its easy and have good examples on what I learned here...
jacob Templet
Easy to follow along with and provides…
Easy to follow along with and provides challenge in my every day life. The challenge keeps me wanting to learn day after day...
Elan
Codefinity is a comprehensive learning…
Codefinity is a comprehensive learning tool to help you develop your skills as a software engineer or data scientist. The exercises are fun and a good way to sharpen your skills...
Thibault
First time learning how to code
First time learning how to code and successfully doing so with codefinity - thank you...
Adrien Morel
Well designed for total beginners
Well designed for total beginners, incremental progress and makes me feel confident....
_Gracy
it's simply perfectly well explained
it's simply perfectly well explained! so far I have not experienced any difficulty because everything is so well managed...
Data Engineer
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Boost your Tech Skills!
with up to 55% off
What you'll get with our subscription:
- Access to 85+ top-rated courses
- AI-driven Learning
- Workspaces for practicing your skills
- Personalized study tracks
- Certificates of completion
Training 2 or more people?
Get your team access to Codefinity courses anytime, anywhere.
Try Codefinity Teams