Mysql innodb常见死锁总结

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InnoDB锁

InnoDB事物

死锁举例

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-- 第一种
start transaction ;

# 4
UPDATE tx_order
SET order_status = '12',
  after_sale_status = '0',
  promotion_total_amount = '0.00',
  payable_amount = '2000.00',
  refunded_amount = '2000.00',
  paid_amount = '2000.00',
  last_update_date = now( )
WHERE
  id = 784339
;

# 1
update tx_order.tx_order set last_update_date=now() where id = 784330;


COMMIT;




start transaction ;
# 2
UPDATE tx_order
SET order_status = '12',
  after_sale_status = '0',
  promotion_total_amount = '0.00',
  payable_amount = '2000.00',
  refunded_amount = '2000.00',
  paid_amount = '2000.00',
  last_update_date = now( )
WHERE
  id = 784339
;
# 3
update tx_order.tx_order set last_update_date=now() where id = 784330;


COMMIT;

reference