I need to select multiple records
I use
SELECT * FROM `table` WHERE `ID` =5623 OR `ID` =5625 OR `ID` =5628 OR `ID` =5621
this
SELECT * FROM `table` WHERE `ID` IN (5623, 5625, 5628, 5621)
But four times per second is a lot. I would think about another approach that needs less database access.