mysql5查看锁信息

select * from sys.innodb_lock_waits;

select 
locked_table, #被锁的表
locked_index, #被锁的索引
locked_type, #被锁的类型
waiting_trx_id, #等待的事务ID
waiting_pid, #等待的事务线程号
waiting_query, #等待的事务SQL 
waiting_lock_mode, #等待的事务锁类型
blocking_trx_id, #锁源的事务ID
blocking_pid, #锁源的线程号
blocking_query, #锁源的SQL
blocking_lock_mode, #锁源的类型
blocking_trx_rows_locked, #锁源锁定的行数
sql_kill_blocking_connection #kill语句
from sys.innodb_lock_waits;