在维护时在SQL查询执行以下语句。清除所有玩家BUFF

update pc set buff0_id=0, buff0_time=0, buff0_value=0;  

update pc set buff1_id=0, buff1_time=0, buff1_value=0;  

update pc set buff2_id=0, buff2_time=0, buff2_value=0;  

update pc set buff3_id=0, buff3_time=0, buff3_value=0;  

update pc set buff4_id=0, buff4_time=0, buff4_value=0;  

update pc set buff5_id=0, buff5_time=0, buff5_value=0;  

update pc set buff6_id=0, buff6_time=0, buff6_value=0;  

update pc set buff7_id=0, buff7_time=0, buff7_value=0;  

update pc set buff8_id=0, buff8_time=0, buff8_value=0;  

update pc set buff9_id=0, buff9_time=0, buff9_value=0;  

update pc set buff10_id=0, buff10_time=0, buff10_value=0;  

update pc set buff11_id=0, buff11_time=0, buff11_value=0;  

update pc set buff12_id=0, buff12_time=0, buff12_value=0;  

update pc set buff13_id=0, buff13_time=0, bu