说明:WHERE IF(条件, true执行条件, false执行条件 )
SELECT *
FROM `table`
WHERE IF( `parentID` =1, `plan_id` <10, `plan_id` >500 )
LIMIT 0 , 30
说明:WHERE IF(条件, true执行条件, false执行条件 )
SELECT *
FROM `table`
WHERE IF( `parentID` =1, `plan_id` <10, `plan_id` >500 )
LIMIT 0 , 30