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Aprox. 20 horas para completar

Sugerido: 4 weeks of study, 3-5 hours/week...

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Habilidades que você terá

Data ScienceData AnalysisSqliteSQL

100% online

Comece imediatamente e aprenda em seu próprio cronograma.

Prazos flexíveis

Redefinir os prazos de acordo com sua programação.

Nível iniciante

Aprox. 20 horas para completar

Sugerido: 4 weeks of study, 3-5 hours/week...

Inglês

Legendas: Inglês

Programa - O que você aprenderá com este curso

Semana
1
3 horas para concluir

Getting Started and Selecting & Retrieving Data with SQL

In this module, you will be able to define SQL and discuss how SQL differs from other computer languages. You will be able to compare and contrast the roles of a database administrator and a data scientist, and explain the differences between one-to-one, one-to-many, and many-to-many relationships with databases. You will be able to use the SELECT statement and talk about some basic syntax rules. You will be able to add comments in your code and synthesize its importance....
11 vídeos (total de (Total 52 mín.) min), 2 leituras, 4 testes
11 videos
Module Introduction1min
What is SQL Anyway?7min
Data Models, Part 1: Thinking About Your Data5min
Data Models, Part 2: The Evolution of Data Models3min
Data Models, Part 3: Relational vs. Transactional Models5min
Retrieving Data with a SELECT Statement4min
Creating Tables7min
Creating Temporary Tables4min
Adding Comments to SQL5min
Summary1min
2 leituras
SQL Overview15min
Data Modeling and ER Diagrams35min
4 exercícios práticos
Let's Practice!10min
Practice Simple Select Queries20min
Module 1 Quiz30min
Module 1 Coding Questions10min
Semana
2
3 horas para concluir

Filtering, Sorting, and Calculating Data with SQL

In this module, you will be able to use several more new clauses and operators including WHERE, BETWEEN, IN, OR, NOT, LIKE, ORDER BY, and GROUP BY. You will be able to use the wildcard function to search for more specific or parts of records, including their advantages and disadvantages, and how best to use them. You will be able to discuss how to use basic math operators, as well as aggregate functions like AVERAGE, COUNT, MAX, MIN, and others to begin analyzing our data....
9 vídeos (total de (Total 49 mín.) min), 1 leitura, 3 testes
9 videos
Basics of Filtering with SQL8min
Advanced Filtering: IN, OR, and NOT7min
Using Wildcards in SQL6min
Sorting with ORDER BY4min
Math Operations4min
Aggregate Functions6min
Grouping Data with SQL5min
Putting it All Together3min
1 leituras
SQL for Various Data Science Languages25min
3 exercícios práticos
Module 2 Practice Quiz22min
Module 2 Quiz30min
Module 2 Coding Assignment45min
Semana
3
3 horas para concluir

Subqueries and Joins in SQL

In this module, you will be able to discuss subqueries, including their advantages and disadvantages, and when to use them. You will be able to recall the concept of a key field and discuss how these help us link data together with JOINs. You will be able to identify and define several types of JOINs, including the Cartesian join, an inner join, left and right joins, full outer joins, and a self join. You will be able to use aliases and pre-qualifiers to make your SQL code cleaner and efficient....
10 vídeos (total de (Total 56 mín.) min), 2 leituras, 3 testes
10 videos
Using Subqueries6min
Subquery Best Practices and Considerations5min
Joining Tables: An Introduction5min
Cartesian (Cross) Joins4min
Inner Joins8min
Aliases and Self Joins6min
Advanced Joins: Left, Right, and Full Outer Joins7min
Unions5min
Summary5min
2 leituras
SQL and Python10min
Union and Union All10min
3 exercícios práticos
Practice Quiz - Writing Queries10min
Module 3 Quiz30min
Module 3 Coding Assignment45min
Semana
4
5 horas para concluir

Modifying and Analyzing Data with SQL

In this module, you will be able to discuss how to modify strings by concatenating, trimming, changing the case, and using the substring function. You will be able to discuss the date and time strings specifically. You will be able to use case statements and finish this module by discussing data governance and profiling. You will also be able to apply fundamental principles when using SQL for data science. You'll be able to use tips and tricks to apply SQL in a data science context. ...
10 vídeos (total de (Total 53 mín.) min), 3 leituras, 3 testes
10 videos
Working with Text Strings7min
Working with Date and Time Strings5min
Date and Time Strings Examples5min
Case Statements7min
Views6min
Data Governance and Profiling5min
Using SQL for Data Science, Part 15min
Using SQL for Data Science, Part 26min
Course Summary2min
3 leituras
Additional SQL Resources to Explore15min
Welcome to Peer Review Assignments!10min
Yelp Dataset SQL Lookup5min
2 exercícios práticos
Module 4 Quiz30min
Module 4 Coding Questions35min
4.5
444 avaliaçõesChevron Right

41%

comecei uma nova carreira após concluir estes cursos

34%

consegui um benefício significativo de carreira com este curso

Melhores avaliações

por MSMar 11th 2019

Great course i had a very good learning experience from this course and what i was expecting from this course i got that knowledge and i am very happy to take this course. thank you so much.

por NPJan 7th 2018

A nice course to get introduced to writing SQL queries in Data science. Provides hands on exercises that boost confidence. Genuinely appreciate the ease with which SQL topics are covered

Instrutores

Avatar

Sadie St. Lawrence

Data Scientist at VSP Global
Founder and CEO Women in Data (WID)

Sobre Universidade da Califórnia, Davis

UC Davis, one of the nation’s top-ranked research universities, is a global leader in agriculture, veterinary medicine, sustainability, environmental and biological sciences, and technology. With four colleges and six professional schools, UC Davis and its students and alumni are known for their academic excellence, meaningful public service and profound international impact....

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