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

if you need decimals can use this

DECLARE @Num NUMERIC(18, 7) = 19.1471985
SELECT FLOOR(@Num * 10000) / 10000

Output: 19.147100 Clear: 985 Add: 00

OR use this:

SELECT SUBSTRING(CONVERT(VARCHAR, @Num), 1, CHARINDEX('.', @Num) + 4)

Output: 19.1471 Clear: 985