价格为0
update cdb_nkflash set play_fee='0'
记录清空
update cdb_nkflash set uid_1='0',score_1='0',level_1='0',dateline_1='0',others_1='0';
价格为0
update cdb_nkflash set play_fee='0'
记录清空
update cdb_nkflash set uid_1='0',score_1='0',level_1='0',dateline_1='0',others_1='0';