How often is sys.dm_os_performance_counters refreshed?
I thought it was infrequently, like on the order of ten seconds, back in SQL 2005, but here in SQL 2008R2 it seems to be updated much more often, maybe once a second. Is that correct?Thanks.Josh
View ArticleRING_BUFFER_SCHEDULER_MONITOR reporting over 100% ProcessUtilization
I am using RING_BUFFER_SCHEDULER_MONITOR to get cpu history for the server. For some reason on our new intel box (system info below) we are experiencing above 100% (in the xml below it shows 129)...
View ArticleSQLOS Responsible for Freezing in Realtime Application?
SQLOSis non-preemptive; when it is performing some action (at least on a single-core machine) nothing else gets any processor time. I'm running SQL Server on a virtually-private server where...
View Articlereplication
Hi Friends,suppose my publisher or distributor or suscriber severs failed some reasons what can i do? which steps i follow? plz provide steps anyone. Thanks & Regards, M.Ramesh
View Articlesql server 2012 enterprise trial version. does it exist?
I'm not sure how the editions go, but is there a such thing as a free version of sql server 2012 enterprise edition that I can try out?
View ArticleRebuild index task failed with error: Could not proceed with index DDL...
Hi Friends,I have one rebuild index job in my environment which is created using maintenance plan & having an option "keep index online ".job is continuously failed at this schedule time, when i...
View ArticleAny way to monitor SQL Server avg query response time using PerfMon instead...
Hi,We have a production sql server and we like to have a sample of its response time every minute continuously.One obvious option is sql profiler but we are concern about its overhead if we keep it...
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Split Sort Collapse and CDC __$operation and __$update_mask
We have a (many actually) table with cdc turned on. I noticed in an update I did not specify exact keys as below the query plan shows a split sort collapse operation and interestingly cdc table shows...
View ArticleCannot create view
Hi,I am trying to create following view:create view dbo.abcasselect * from otherschema.abcThere is error: Msg 2714, Level 16, State 3, Procedure abc, Line 3There is already an object named 'abc' in the...
View ArticleAlter filegroups in partition scheme
Let's say that you have partitioning, where the partition scheme looks like this:CREATE PARTITION SCHEME myRangePS2 AS PARTITION myRangePF2 TO ( test1fg, test1fg, test1fg, test1fg );Now you want to go...
View ArticleIs it possible to store text data with ISO 8859-2 encoding in SQL Server table?
As far as I know there is no collation that is 100% compatible with ISO 8859-2 or Am I wrong?Our potential client puts this encoding for data storage as a formal requirement.The unique way to solve...
View ArticleMemory ISSUES In DR Server
Hi Team,We are getting memory usages 86 %.I have checked in windows task manager --> Process -- sqlserver.exe xxxuser 27,778,989 it was showing like thisCould any body please suggest me its DR...
View ArticleIndex and blocking
Hi All,How can indexes reduce blocking ? I have read on interent that using indexes would minimize blocking as well as deadlocks. Can anyone explain briefly?How does it make a difference touching base...
View Articletempdb maxes out
Hi,I have a separate volume for me tempdb database.Sometimes this will fill to the point where space has almost been maxed out.Is there any issue with the drive maxing out(other than there may be a...
View ArticleXML plan to plan diagram
Hi All,I am on SQL 2008.I am aware of 3 different formats of SQL plans. First is the text plan which we get by using "set showplan_text..." commands, second way is to see the plan in SSMS (which is the...
View ArticleLinked server issue with SQL 2012 AlwaysOn AG db's.
Hi,I have implemented AlwaysOn AG over multi subnet. With AGListner i am able to connect in SSMS and access the db's. I failedover the AG to other subnet and connected with AGListner and accessed db's....
View ArticleReport Against a System View
I am trying to write a report against the failed mail system views.My UserID on the report server is on the msdb db, and i have added that user to the db_data_reader role in the db. Granted select and...
View ArticleSQL Server 2012: SQL Server Import and Export Wizard-(1) How can I find out...
Hi all,I never used the regular Microsoft SQL Server before. My computer Team just installed the Microsoft SQL Server 2012 in my "Windows 7" PC that is part of our "Windows" network LAN system. I...
View ArticleSQL server 2000 performance issue
While executing the restore command in sqlserver 2000 (windows 2003 server) itself it was taking around 3 hours to complete the restoration.if we connect the same instance in other server, 2008...
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