SELECT Statements Courses

Analyzing Big Data with SQL
Cloudera via Coursera

Querying Databases Using SQL SELECT statement
Coursera Project Network via Coursera

Introduction to SQL Server
DataCamp

Microsoft SQL Server 2016: Query Data
LinkedIn Learning

Oracle Database 19c: Basic SQL
LinkedIn Learning

SQL для начинающих: с нуля до сертификата Oracle
Udemy

70-461 Sessions 1 and 2: Querying Microsoft SQL Server
Udemy

SQL Basics Course (How To)
Treehouse

Manipulate R data frames using SQL in RStudio
Coursera Project Network via Coursera

The Structured Query Language (SQL)
University of Colorado Boulder via Coursera