February 7, 2018
4 weeks of study, 3-5 hours/week
JEAN DEVALANCE's account is verified. Coursera certifies their successful completion of SQL for Data Science
Identify a subset of data needed from a column or set of columns and write a SQL query to limit to those results.
Use 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.