How to round down to nearest integer in MySQL?

Question

How would I round down to the nearest integer in MySQL?

Example: 12345.7344 rounds to 12345

mysql\'s round() function rounds up.

Answer 1

Use FLOOR(), if you want to round your decimal to the lower integer. Examples:

FLOOR(1.9) => 1
FLOOR(1.1) => 1

Use ROUND(), if you want to round your decimal to the nearest integer. Examples:

ROUND(1.9) => 2
ROUND(1.1) => 1

Use CEIL(), if you want to round your decimal to the upper integer. Examples:

CEIL(1.9) => 2
CEIL(1.1) => 2