The WHERE clause is used to filter records based on specified conditions. It is often used to narrow down the result set.

Example: Using WHERE Clause

SELECT Name FROM FreedomFighters WHERE City = 'Chennai';

Do's and Don'ts

Do's

• Use indexed columns in the WHERE clause for better performance.
• Combine multiple conditions with AND or OR for complex filtering.

Don'ts

• Don't use WHERE without understanding the impact on query performance.
• Don't forget to validate user input to prevent SQL injection.