【转载】MySQL查询阻塞语句

select r.trx_id waiting_trx_id, r.trx_mysql_thread_Id waiting_thread,

r.trx_query waiting_query, b.trx_id blocking_trx_id,
b.trx_mysql_thread_id blocking_thread, b.trx_query blocking_query
from information_schema.innodb_lock_waits w inner join information_schema.innodb_trx b on b.trx_id = w.blocking_trx_id
inner join information_schema.innodb_trx r on r.trx_id = w.requesting_trx_id;