sql profiler sqltransaction with DatabaseName null
Run a server side profiler trace since I have sleeping spids appearing occasionally on the server. noticed some SqlTransaction events where DatabaseName column shows null . Majority of the...
View Articleundo delete statement...is it possible
I've made a very silly mistake. I was supposed to run this statementdelete table_columnswhere col_id = 1223but instead I mistakenly executed just the 1st line.I have no backups....is there any possible...
View ArticleRAISERROR in SQL 2012 since SQL 6.5
Hi everyone,we must to upgrade SQL 2008 R2 to SQL 2012, but all the RAISERROR in stored procedures are in the sintax:RAISERROR 50001 'Error during execution of task XXXXXX'Obviously, this sintax is not...
View ArticleHow to shrink database after deleting multiple rows in a table?
Environment: SQL Server 2008 R2 Enterprise Edition and using primary filegroup onlyDon't have enough space to create a new filegroup and move all tables/indexes to the new filegroup.Objective: Reclaim...
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Cardinality estimates on a parallel join are wrong
Hello everybody,I'm having a problem with pretty simple query where the cardinality estimates seems to be off and usual methods that I knew for this kind of problem don't help.The query: SELECT...
View ArticlePhysical connection is not usable
One of our stores is often getting the following error: "A transport-level error has occurred when sending the request to the server. (provider: Session Provider, error: 19 - Physical connection is not...
View ArticleExecution Plan Caching - Zero Cost plans
Hi allI am aware that SQL Server's plan cache eviction policy is: When memory pressure is detected, all Zero-cost plans are removed from the plan cache.By zero-cost, does this mean the cost of...
View ArticleTMG memory high
Hi,Server memory: 4GBWe have a server that only runs TMG. The maximum memory is set at 1024 in SQL, but sometimes when I restart the sever the memory is already at 3 or more GB. Then after an hour or...
View ArticleBackup of files failed
When I try to back up I get several errors. This time it said Backup failed. One or mor soorce disks is missing. What does that mean?
View ArticleWhat are the most common issues faced by a production dba regarding user...
Is there any website, blog or forum where all the database related issues(issues applicable to production environment only) are documented?
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Log shipping issue,
Hi TEAM,we are configuring logshipping successfully but when ever run the backup job we getting bellow error message
View ArticleWhere does sp_trace_getdata store its information, and how do i set the size...
We are using sp_trace_getdata to run a trace against SQL Server. Unforutnately this call seems to be undocumented.Where does this call store the trace data it produces? Does it write to a buffer in...
View ArticleLog shipping
How to fail over the log shipping. When the primary server down and how to troubleshoot?
View ArticleDBCC CHECKDB Job Failed
Hi All,I have a SSIS Package Maintenance plan to execute DBCC checkDB for UserDB on my server.The Job as suddenly failed now.Executing the query "dbcc checkdb('MYD?Name') with no_infomsgs" failed with...
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Side by Side error with EventId : 33.Activation context generation failed for...
Hi Team,In my environment we have windows server 2003. In that windows SQLSERVER 2008 R2 was installed.Recently we have upgraded Windows server 2003 to Windows Server 2008 (We have done Inplace OS...
View ArticleExchanging data between databases fails in scheduled jobs
In a environment where multiple servers running SQL-Server 2005 support various databases i have to exchanga data and results between two databases running on different servers. The transact-sql...
View ArticleHow do you troubleshoot a slow running query?
Hi guys, I got asked a question in an interview. They asked me, if one of your users came to you and told you that a query that use to run 2 seconds, now takes a few minutes to run, how would you go...
View ArticleScripted SQL Agent Job - Max number of Steps
Hi thereI have a scripted SQL agent Job that has 33 steps in it that was scripted out. When Trying to recreate the job on another instance it is failing with the following error message:Msg 14266,...
View Articlesql server scale out with distributed partitioned views
Hi. Our company manages an online auction and shopping website(something like ebay), and I have questions regarding to scaling out solutions. we are running Sql Server 2008 R2 Enterprise edition(which...
View ArticleMDW Data Collector doesn't work, meaning the custom_Snapshot table isn't...
I think the issue is with a long query in XML. Please, how to make this work?Here are the definitions I used:STEP 1 --- Find Collecter TYPE ID fromSELECT collector_type_uid ,* FROM...
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