SET STATISTICS PROFILE ON 显示query的执行过程
Understanding Locking in SQL Server
Deadlock Troubleshooting Part1
Deadlock Troubleshooting, Part 2
Deadlock Troubleshooting, Part 3
Handling Deadlocks in SQL Server
HOLDLOCK 相当于 ISOLATION SERIALIZABLE,在整个事务过程阻塞其他事务的update和delete(仅限同一条数据,不同数据不阻塞),但不阻塞select
How does the lock work in sql server? ——by using the lock hash (%%lockres%%)
Another improved functionality in SQL Server 2008 R2
undocumented virtual column %%lockres%%
Key hash value:
时间: 2024-11-12 12:08:11