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SQL Level II Course Online (Self-Paced)
$350 6 Hours
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Overview
Enhance your SQL skills by learning how to join, filter, group, and analyze data in this intermediate course. Discover techniques for outer joins, manipulating data types, working with dates and times, grouping data, and filtering grouped data. Gain the ability to extract and analyze specific data for actionable insights.
Prerequisite
Open to Beginners
Location
Online course – start anytime
Schedule
Self-Paced
Certification
Software Included
Free Retake Within 1 Year See our class policies for more details
Workbook Included
Financing See our Climb Credit FAQ for more details
Target Audience
Anyone
What You’ll Learn
  • Compare INNER and OUTER JOIN types and use LEFT, RIGHT, and FULL JOINs to combine data across tables
  • Identify and work with NULL values to ensure complete and accurate data analysis
  • Use the CAST function to convert data types and make your queries more flexible
  • Perform calculations with aggregate functions like SUM, COUNT, AVG, MAX, and MIN to summarize data
  • Apply date functions to extract, format, and compare dates for time-based analysis
  • Group results using GROUP BY and filter grouped data using the HAVING clause for advanced segmentation

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