SQL Functions Mastery: String, Date, Math & Aggregate Tutorial

Unlock the full power of SQL functions in this comprehensive tutorial designed for IT students and database professionals. This video covers four essential categories of SQL functions that every database developer must know: String Functions (CONCAT, LENGTH, UPPER/LOWER, SUBSTRING), Numeric Functions (ABS, ROUND, POWER, trigonometric operations), Date Functions (formatting, calculations, timestamp conversions), and Aggregate Functions (COUNT, SUM, AVG, MIN, MAX with GROUP BY). Learn through practical examples using real-world database scenarios with employees and products tables. Master string manipulation techniques for data cleaning, discover mathematical operations for advanced calculations, implement date handling for time-based reporting, and create insightful summaries with aggregate functions. Perfect for beginners learning SQL or professionals looking to enhance their query optimization skills. By the end of this tutorial, you'll be able to write more efficient and powerful SQL queries for data manipulation and analysis. All examples include clear explanations and can be applied to MySQL, SQL Server, PostgreSQL, and other major database systems. Don't forget to like, comment, and subscribe for more database development tutorials! Share your SQL function questions below. #SQLTutorial #DatabaseFunctions #SQLForBeginners #DataAnalysis #StringFunctions #DateFunctions #AggregateFunctions #SQLMastery #DatabaseDevelopment #ITSkills 🟡 SQL Commands: https://gist.github.com/thevipulvats/7d09b15a0b6d5fa509fe00bee5f536b2 🟢 Timestamps