SQL LIKE Operator Explained | Pattern Matching with Wildcards | SQL Tutorial for Beginners
In this video, you will learn how to use the LIKE operator in SQL for pattern matching. This tutorial explains wildcards, case sensitivity, and how to search for specific patterns in a simple beginner-friendly way.
Topics Covered:
• SQL LIKE operator
• Pattern matching in SQL
• Wildcards (% and _)
• Case sensitivity in SQL LIKE queries
The LIKE operator is used to search for specific patterns in text data, making it very useful for filtering strings and searching records.
Personal Example:
Searching names in a contact list using partial matches such as names starting with a specific letter.
Industry Example:
Applications use the LIKE operator for search features such as finding users, products, or keywords in databases.
Example SQL Queries:
SELECT *
FROM Customers
WHERE Name LIKE 'A%';
SELECT *
FROM Customers
WHERE Name LIKE '%son';
These queries help retrieve records based on patterns.
This tutorial is useful for beginners learning:
SQL
Database fundamentals
MySQL
PostgreSQL
SQL Server
Data analytics basics
Understanding the LIKE operator is essential for building search features and filtering text data in databases.
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