Duration: 0.222 ms , Query= select classid as v from product where id=20521 Duration: 0.1935 ms , Query= select classid as v from product where id=20520 Duration: 0.267 ms , Query= select classid as v from product where id=20519 Duration: 0.19175 ms , Query= select classid as v from product where id=20518 Duration: 0.2075 ms , Query= select classid as v from product where id=20517 Duration: 0.35175 ms , Query= select classid as v from product where id=20509 Duration: 0.23925 ms , Query= select classid as v from product where id=20507 Duration: 0.1775 ms , Query= select classid as v from product where id=20499 Duration: 0.17225 ms , Query= select classid as v from product where id=20498 Duration: 0.16225 ms , Query= select classid as v from product where id=20409 Duration: 0.14825 ms , Query= select classid as v from product where id=20405 Duration: 0.17425 ms , Query= select classid as v from product where id=20403 Duration: 0.17975 ms , Query= select classid as v from product where id=20402 Duration: 0.145 ms , Query= select classid as v from product where id=20400 Duration: 0.18175 ms , Query= select content,id from infoclass where id in (0)