Error chain starting with write failure (error 655) during a DBCC CHECKDB...
Hello,We experienced the following error chain (extracted from the SQL Server logs) that ultimately caused our instance to restart and fail over one of our primary AGs, causing us unexpected (albeit...
View ArticleSQL Cache dependency and deadlock - T1222 deadlock-list -...
Hi, We are maintaining cache tables in SQL Server where tables required for cache are marked for caching using [dbo].[AspNet_SqlCacheRegisterTableStoredProcedure] and those marked tables are added into...
View ArticleToo many parallel nested transactions
Just recentally we have started to get dump files with the following description: Description: Too many parallel nested transactions When this happens and the dump files start to get created the server...
View Articlelinked server issuse between sql server 2008 R2&SQL Server 2000
I have issue regarding linked server on (MS SQl server 2008 R2) that connect to sql server 2000It was working fine before but after restart server the linked server is working and I can see database...
View ArticleTimeout expired. The timeout period elapsed prior to obtaining a connection...
Hi All,My application is working with a DataBase server.But unfortunataly today am getting below error:A Error has Occured on Server:abmnoo12for Client IP:xx.xx.xx.xxxFor The User : none Error Details...
View ArticleHaving backup problems, and unable to change service accounts...
Three problems, possibly related, all giving me heartburn as I'm going away for 2 weeks and don't want to leave a server in this state... Problem 1: When I try to run a backup to anywhere *EXCEPT* the...
View ArticleSQL Server
Could you please brief me about CTE (Common Table Expression) and when will use?
View ArticleSQL server is lazy, how do I motivate it ?
I have a very large DB with fact tables with billons of entries. My problem is that I can't get SQL server to make use the HW I have. Before anyone states the obvious, ofcourse I have looked for...
View ArticleWhat is the best way to benchmark TempDB?_
What is the best way to benchmark TempDB?Mr Shaw
View ArticleHow to create new Session of SP?
Hi,I am trying to call the SP using ADO.Net C#. When multiple instance calling same SP, it is using single session ID for execution. How can i make the SP running in different session. Is there any...
View ArticleDeadlock on table with one row and one primary key clustered index
I have one table with one row in it.CREATE TABLE [dbo].[SYS_TRAN_ID]( [NEXT_ID] [dbo].[id] NOT NULL, [PROCESS_ID] [dbo].[processid] NOT NULL, CONSTRAINT [XPKSTRANID] PRIMARY KEY CLUSTERED ( [NEXT_ID]...
View ArticleFile copy performance issue
When copying a large backup file from production server the performance is seriously degraded. Does anyone know why and if so do you know of any articles I can reference?Alan
View ArticleAre multi-field indexes dangerous?
Regarding the issue of deadlocks I've been posting about for some weeks, and just why I seem to be having more of them on these two projects than on any previous ones, we do have a large number of...
View ArticleConvert deadlock list to xdl
Hi AllI have turn on trace flag global 1222. And dead lock is captured in error log.Are there any method to convert in to graph which is more easy to read ?
View ArticleSQL 2012 (on Windows 2012) - High Compiles (not DB specific), Very low Plan...
SQL Server 2012 SP1 (Enterprise Edition) - 11.0.3000Windows Server 2012 (SP0) OS - 160 GB RAM SQL - 100 - 140 GB Allocated MemoryTempDB on Fusion I/O.MAX DOP = 8, OptimizeAdhocWorkload=True,...
View Articledatabase size and database backupsize is difference ?
hi all.,i have one database name:Athis A database full size is 2.gb finding the size [sp_helpdb]same A database backup size is 1200 mb finding backup file [latest backup file] why difference is happen?
View ArticleCopy database
I am trying to copy a database from one sql server to a network server to my pc. The problem is I cann't access the network computer through windows explorer, so I cannot use detach/attach or...
View ArticleCommit_Table WaitType
We experience periodic slowness on queries pulling changetracking data through the ChangeTable function. We are on SQL Server 2008 R2 version and CU updates to 10.50.2811, and in SnapSHot isolation....
View ArticleProblems with the "EXECUTE AS" Clause in Stored Procedures
Hello ForumI'm having issues with the EXECUTE AS with stored procedures. Esssentially I have ended up creating a new user, giving this user execute permissions on both stored procedures and giving the...
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