Intermediate SQL
with LERN Courses Online
$245
Online registration unavailable
Discover how to write powerful SQL queries that enable you to retrieve data from one table or from multiple tables stored in the database simultaneously. In this course, you will learn how to retrieve more meaningful data from one or more tables stored in a database. You will learn how to merge data from multiple columns, how to create calculated fields, and how to order and group the results from a query. Learn more about this online course >>
This course can be taken individually or with two additional courses: Advanced SQL and Introduction to SQL to earn a complete Certificate in SQL.