SQL LIMIT Function
Quick summary: The SQL LIMIT clause restricts the number of returned rows.
SQL LIMIT Syntax
SELECT columns FROM table_name LIMIT numberSQL
SQL LIMIT Basic examples
SELECT * FROM users LIMIT 10;SQL
Output:
10 rowsLimits result set size.
SQL LIMIT Real-world usage
SELECT * FROM posts ORDER BY created_at DESC LIMIT 5;SQL
Output:
Latest 5 postsUsed for recent content blocks.
SQL LIMIT Edge cases
SELECT * FROM users LIMIT 0;SQL
Output:
No rowsReturns an empty result set.
SQL LIMIT Common mistakes
Using LIMIT without ORDER BY
Result order is undefined.
Incorrect
SELECT * FROM users LIMIT 5;Correct
SELECT * FROM users ORDER BY id DESC LIMIT 5;Always pair LIMIT with ORDER BY.
SQL LIMIT Frequently Asked Questions
What does LIMIT do in SQL?
Restricts the number of returned rows.
Use case?
Pagination and performance.
Syntax of LIMIT?
LIMIT number.
Can LIMIT be combined with OFFSET?
Yes.
Common mistake?
Using without ORDER BY.
Performance benefit?
Reduces result size.
DB support?
Most databases.
Alternative?
TOP in SQL Server.
Can use dynamic values?
Yes.
Used in APIs?
Yes.
Best practice?
Always pair with ORDER BY.
Handles large data?
Yes.