Advanced SQL (all versions)Back

The Advanced SQL course offered by We Can Code It is designed to build upon the foundational knowledge of SQL and take students to the next level of expertise. ​ With a focus on combining tables, aggregate functions, transactions, triggers, automation, views, and building SQL applications in JavaScript, this course equips students with the skills necessary to handle complex database architectures and efficiently analyze and manipulate data. ​ By the end of the course, students will have a deep understanding of advanced SQL concepts and be able to develop dynamic, data-driven applications. Join us and take your SQL skills to new heights!

Skills

  • Combining tables, aggregate functions, and transactions
  • Understanding sophisticated JOIN techniques, including CROSS JOIN, FULL OUTER JOIN, and USING clause
  • Efficiently combining data from multiple sources ​
  • Expertise in aggregate functions like COUNT, SUM, AVG, MAX, and MIN
  • Using GROUP BY clauses effectively to categorize and filter aggregated data
  • Understanding SQL triggers and their types (BEFORE, AFTER)
  • Implementing efficient triggers
  • Automating repetitive or complex tasks in the database using scheduled jobs, stored procedures, and automated scripts ​/span>
  • Automating repetitive or complex tasks in the database using scheduled jobs, stored procedures, and automated scripts ​/span>
  • Understanding the advantages of views in terms of security and data abstraction​/span>
  • Integrating SQL databases with JavaScript frameworks, specifically using Node.js with packages like Express and database drivers such as pg or mysql

Earning Criteria

  • Skills are assessed via quizzes and tests regarding your learnings and a general understanding of the projects you have created.
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