Sometimes a script keeps running for a long time and can't stop, then a db blocking is occurring. We can do below things to kill the db process which is blocking others. Run "sp_who2" in db, we can get the sql process list like below pic. Take b…

最近写程序常会遇到deadlock victim,每次一脸懵逼.研究了下怎么跟踪,写下来记录下. 建测试数据 CREATE DATABASE testdb; GO USE testdb; CREATE TABLE table1 ( id INT IDENTITY PRIMARY KEY, student_name ) ) INSERT INTO table1 values ('James') INSERT INTO table1 values ('Andy') INSERT INTO table…

https://www.red-gate.com/simple-talk/sql/learn-sql-server/how-to-track-down-deadlocks-using-sql-server-2005-profiler/ https://social.msdn.microsoft.com/Forums/sqlserver/en-US/41a510cc-0e54-4bfb-92d2-12996abf99f6/help-needed-to-read-the-deadlock-graph…

SQL Check 阅读目录 SQL Check? 主要特点 说说不足 下载地址 小结 一款实时性能监测工具 回到目录 SQL Check? 一款实时监测SQL数据库性能.实时排查的问题的免费工具. 可以实时监测20个左右的SQL关键性能指标,每个指标都已图形化动态直播形式展现. 适合DBA.数据库管理人员应急处理数据库突发的性能问题,如死锁.阻塞等,迅速定位性能瓶颈的根源. 回到目录 主要特点 1. 吞吐量监控实时.直观 实时监测.直观图形化显示整个实例当前执行的SQL批次.编译.重编译.事务…

SELECT @@VERSION refer : https://www.mssqltips.com/sqlservertip/1140/how-to-tell-what-sql-server-version-you-are-running/…

什么是looksalive check和is alive check SQL Server故障转移集群是建立在windows集群服务上的一种热备的高可用方案.在集群运行过程中,windows集群服务定期检测节点的资源健康状态,如果发生了故障,会根据预先定义的故障转移策略把SQL Server服务从故障节点切换到可用节点上,从而实现SQL Server的高可用. 而looksalive和isalive就是windows集群服务定期检测节点的资源健康状况的两个方法,它们存在于 resource dl…

Make following steps to solve the issue: Cannot connect to (local). ADDITIONAL INFORMATION: Login failed for user 'SA'. (Microsoft SQL Server, Error: 18456) reference : MSSQLSERVER_18456 Connect to SQL Server local account using "Windows Authenticati…

You will need to identify how you want your maintenance plan to be setup. In this example the maintenance plan will be setup with full backups, differentials, and transactions logs. Check SQL Server Agent Service Verify the SQL Server Agent service i…

SQL SERVER ENTERPRISE EDITION-CORE VS SERVER+CAL – DEMO ON DIFFERENCES DHARMENDRA KESHARIAugust 03, 2018SQL LINUX, SQL WINDOWS0 comments In this blog, I am NOT going to discuss the SQL Server licensing model. If you are looking for that information,…

http://www.mssqltips.com/sqlservertip/3449/making-sql-server-metadata-queries-easier-with-these-new-views http://www.sql-server-helper.com/functions/metadata-functions/index.aspx http://sqlmag.com/t-sql/partitioned-indexes-and-querying-metadata --查询表…