数据库停止执行当前的任务

# 查询当前任务
show processlist

Id	User	Host	db	Command	Time	State	Info	Progress
73911	user	127.0.0.1:41780	databasename	Sleep	175		NULL	0.000
73912	user	127.0.0.1:41782	databasename	Sleep	175		NULL	0.000
73913	user	127.0.0.1:42130	databasename	Sleep	115		NULL	0.000
73914	user	127.0.0.1:42132	databasename	Sleep	175		NULL	0.000
73915	user	127.0.0.1:42208	databasename	Sleep	115		NULL	0.000
73916	user	127.0.0.1:42210	databasename	Sleep	115		NULL	0.000
73917	user	127.0.0.1:42212	databasename	Sleep	55		NULL	0.000
73918	user	127.0.0.1:42300	databasename	Sleep	55		NULL	0.000
73919	user	127.0.0.1:42302	databasename	Sleep	55		NULL	0.000
73920	user	127.0.0.1:42304	databasename	Sleep	0		NULL	0.000
73921	user	localhost	databasename	Query	0	NULL	show processlist	0.000

根据info字段(你执行的语句)找到对应的任务id,kill对应id即可

kill 73921

此时,执行的语句已经停止执行了