Acerca de este Curso

1,307,001 vistas recientes

Resultados profesionales del estudiante

39%

comenzó una nueva carrera después de completar estos cursos

34%

consiguió un beneficio tangible en su carrera profesional gracias a este curso

10%

consiguió un aumento de sueldo o ascenso
Certificado para compartir
Obtén un certificado al finalizar
100 % en línea
Comienza de inmediato y aprende a tu propio ritmo.
Fechas límite flexibles
Restablece las fechas límite en función de tus horarios.
Nivel principiante
Aprox. 14 horas para completar
Inglés (English)
Subtítulos: Inglés (English)

Qué aprenderás

  • Identify a subset of data needed from a column or set of columns and write a SQL query to limit to those results.

  • U​se SQL commands to filter, sort, and summarize data.

  • Create an analysis table from multiple queries using the UNION operator.

  • Manipulate strings, dates, & numeric data using functions to integrate data from different sources into fields with the correct format for analysis.

Habilidades que obtendrás

Data ScienceData AnalysisSqliteSQL

Resultados profesionales del estudiante

39%

comenzó una nueva carrera después de completar estos cursos

34%

consiguió un beneficio tangible en su carrera profesional gracias a este curso

10%

consiguió un aumento de sueldo o ascenso
Certificado para compartir
Obtén un certificado al finalizar
100 % en línea
Comienza de inmediato y aprende a tu propio ritmo.
Fechas límite flexibles
Restablece las fechas límite en función de tus horarios.
Nivel principiante
Aprox. 14 horas para completar
Inglés (English)
Subtítulos: Inglés (English)

ofrecido por

Logotipo de Universidad de California, Davis

Universidad de California, Davis

Programa - Qué aprenderás en este curso

Calificación del contenidoThumbs Up92%(19,367 calificaciones)Info
Semana
1

Semana 1

3 horas para completar

Getting Started and Selecting & Retrieving Data with SQL

3 horas para completar
11 videos (Total 52 minutos), 2 lecturas, 4 cuestionarios
11 videos
Module Introduction1m
What is SQL Anyway?7m
Data Models, Part 1: Thinking About Your Data5m
Data Models, Part 2: The Evolution of Data Models3m
Data Models, Part 3: Relational vs. Transactional Models5m
Retrieving Data with a SELECT Statement4m
Creating Tables7m
Creating Temporary Tables4m
Adding Comments to SQL5m
Summary1m
2 lecturas
SQL Overview15m
Data Modeling and ER Diagrams35m
4 ejercicios de práctica
Let's Practice!10m
Practice Simple Select Queries20m
Module 1 Quiz30m
Module 1 Coding Questions10m
Semana
2

Semana 2

3 horas para completar

Filtering, Sorting, and Calculating Data with SQL

3 horas para completar
9 videos (Total 49 minutos), 1 lectura, 3 cuestionarios
9 videos
Basics of Filtering with SQL8m
Advanced Filtering: IN, OR, and NOT7m
Using Wildcards in SQL6m
Sorting with ORDER BY4m
Math Operations4m
Aggregate Functions6m
Grouping Data with SQL5m
Putting it All Together3m
1 lectura
SQL for Various Data Science Languages25m
3 ejercicios de práctica
Module 2 Practice Quiz22m
Module 2 Quiz30m
Module 2 Coding Assignment45m
Semana
3

Semana 3

3 horas para completar

Subqueries and Joins in SQL

3 horas para completar
10 videos (Total 56 minutos), 2 lecturas, 3 cuestionarios
10 videos
Using Subqueries6m
Subquery Best Practices and Considerations5m
Joining Tables: An Introduction5m
Cartesian (Cross) Joins4m
Inner Joins8m
Aliases and Self Joins6m
Advanced Joins: Left, Right, and Full Outer Joins7m
Unions5m
Summary5m
2 lecturas
SQL and Python10m
Union and Union All10m
3 ejercicios de práctica
Practice Quiz - Writing Queries10m
Module 3 Quiz30m
Module 3 Coding Assignment45m
Semana
4

Semana 4

5 horas para completar

Modifying and Analyzing Data with SQL

5 horas para completar
10 videos (Total 53 minutos), 3 lecturas, 3 cuestionarios
10 videos
Working with Text Strings7m
Working with Date and Time Strings5m
Date and Time Strings Examples5m
Case Statements7m
Views6m
Data Governance and Profiling5m
Using SQL for Data Science, Part 15m
Using SQL for Data Science, Part 26m
Course Summary2m
3 lecturas
Additional SQL Resources to Explore15m
Welcome to Peer Review Assignments!10m
Yelp Dataset SQL Lookup5m
2 ejercicios de práctica
Module 4 Quiz30m
Module 4 Coding Questions35m

Revisiones

Principales revisiones sobre SQL FOR DATA SCIENCE

Ver todos los comentarios

Acerca de Programa especializado: Learn SQL Basics for Data Science

This Specialization is intended for a learner with no previous coding experience seeking to develop SQL query fluency. Through four progressively more difficult SQL projects with data science applications, you will cover topics such as SQL basics, data wrangling, SQL analysis, AB testing, distributed computing using Apache Spark, and more. These topics will prepare you to apply SQL creatively to analyze and explore data; demonstrate efficiency in writing queries; create data analysis datasets; conduct feature engineering, use SQL with other data analysis and machine learning toolsets; and use SQL with unstructured data sets....
Learn SQL Basics for Data Science

Preguntas Frecuentes

  • Access to lectures and assignments depends on your type of enrollment. If you take a course in audit mode, you will be able to see most course materials for free. To access graded assignments and to earn a Certificate, you will need to purchase the Certificate experience, during or after your audit. If you don't see the audit option:

    • The course may not offer an audit option. You can try a Free Trial instead, or apply for Financial Aid.

    • The course may offer 'Full Course, No Certificate' instead. This option lets you see all course materials, submit required assessments, and get a final grade. This also means that you will not be able to purchase a Certificate experience.

  • When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile. If you only want to read and view the course content, you can audit the course for free.

  • If you subscribed, you get a 7-day free trial during which you can cancel at no penalty. After that, we don’t give refunds, but you can cancel your subscription at any time. See our full refund policy.

  • Yes, Coursera provides financial aid to learners who cannot afford the fee. Apply for it by clicking on the Financial Aid link beneath the "Enroll" button on the left. You'll be prompted to complete an application and will be notified if you are approved. You'll need to complete this step for each course in the Specialization, including the Capstone Project. Learn more.

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