Advanced Query Techniques and Conditional Logic in SQL
This course is designed to help you deepen your SQL expertise, focusing on mastering subqueries, AND/OR logical operators, and conditional statements like LIKE, IN, and BETWEEN. Ideal for those with a basic understanding of SQL, looking to enhance their data querying capabilities.
Lessons and practices
Lesson 1: Mastering Logical Operators: The Art of Data Filtering with AND/OR in SQL
Fixing SQL Queries with Logical Operators
Mastering Logical Operators in SQL Queries
Using OR Operator in SQL Queries
Fixing Logical Errors in SQL Queries
Filtering Songs Using Logical Operators
Lesson 2: Mastering SQL Conditional Operators: Harnessing LIKE, IN, and BETWEEN
Fix the Bug: SQL Query Mishap
Fetching Songs from Specific Albums
Fetch Songs from Specific Albums
Mastering the BETWEEN Operator in SQL
Fixing the SQL Query Mishap
Retrieving Songs Within Specific Duration Range
Lesson 3: Mastering Subqueries for Elevated Data Analysis
Fixing Subqueries: Retrieving High Energy Songs
Subqueries with Average Function in Real World Situation
Filtering Songs by Energy and Danceability Using Subqueries
Fixing a Subquery for Energy Analysis
Mastering Subqueries: Songs Above Average Energy
Lesson 4: Mastering Conditional Logic with IF and CASE Statements in SQL
Fixing Errors in Song Popularity Categorization
Implementing Conditional Logic in SQL
Classifying Song Energy Levels with SQL
Unraveling SQL Query Bug
Categorizing Song Energy Levels in an Album
Interested in this course? Learn and practice with Cosmo!
Practice is how you turn knowledge into actual skills.