UPDATE APA_Pended_Demand apd
INNER JOIN APA_Generic_Demand_Details agd
ON agd.demandID = apd.demandID
SET apd.genericDemandId = agd.genericDemandId
WHERE apd.isPend = 1 AND
agd.genericDemandId != '' AND
agd.genericDemandId IS NOT NULL AND
apd.reactivateDate > UTC_TIMESTAMP() AND
agd.status < 300 AND
apd.ID BETWEEN 280001 AND 290000 ;
上面的查询是针对全表扫描的。所以任何人都可以帮我排序这个查询