Learn SQL String Functions Like a Pro | CONCAT, LENGTH, SUBSTRING, REPLACE, TRIM & More
Learn the most important SQL String Functions with simple and real database examples. In this SQL tutorial for beginners, you'll learn how to manipulate text, clean messy data, validate records, and transform database values using powerful SQL functions.
Topics Covered:
✅ CONCAT Function in SQL
✅ LENGTH Function in SQL
✅ UPPER and LOWER Functions
✅ SUBSTRING Function Explained
✅ REPLACE Function for Data Cleaning
✅ TRIM Function to Remove Spaces
✅ CHARINDEX / INSTR Function
✅ Real Database Examples
✅ SQL Data Cleaning Techniques
✅ SQL Interview Preparation
In this video, you will learn how to combine names, calculate text length, convert text to uppercase and lowercase, extract usernames from emails, remove unwanted characters, clean messy database records, and find text positions using SQL string functions.
This SQL tutorial is perfect for:
SQL Beginners
Data Analysts
Database Developers
Data Scientists
Students Learning SQL
Anyone Preparing for SQL Interviews
Keywords:
SQL String Functions, SQL Tutorial, Learn SQL, SQL for Beginners, SQL Data Cleaning, SQL Interview Questions, CONCAT SQL, LENGTH SQL, SUBSTRING SQL, REPLACE SQL, TRIM SQL, CHARINDEX SQL, INSTR SQL, SQL Examples, MySQL Tutorial, PostgreSQL Tutorial, SQL Server Tutorial, Oracle SQL Tutorial, Database Tutorial, Data Analysis SQL, SQL Practice, SQL Training.
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