DataAdapter: Concurrency violation


hello! write on c#, ado.net, dataset. have dataset , dataadapter filled it. in dataadapter override insert, update, delete commands. when use stored procedures, these commands, well. however, when use transactionns in stored procedures, exception: "concurrency violation: deletecommand affected 0 of expected 1 records." can please tell me do, , common solutions problem there? sample code , db http://dl.dropbox.com/u/46828938/datagridsample.zip reproduce problem: delete row datagrid , press "update" button. dbconcurrencyexception ("concurrency violation: deletecommand affected 0 of expected 1 records.") reproduce on:"productdataadapter.update(dataset, "products");" string.

ps:

1. sorry offtopic :)

2. example single-user: works on 1 machine / run 1 instance.

best regards!

hi ,

i think not silverlight issue.

i've found 2 links might solve problem.

http://social.msdn.microsoft.com/forums/en-my/adodotnetdataproviders/thread/52cddb99-8368-47dc-9e24-56f86f1316c9

http://social.msdn.microsoft.com/forums/is/adodotnetdataset/thread/dcac9e65-e236-4bd6-b452-485968edc4b6

i suggest post thread forums below in order more expert help:

http://social.msdn.microsoft.com/forums/is/adodotnetdataset/threads

 



Silverlight  >  Programming Silverlight with .NET – General



Comments

Post a Comment

Popular posts from this blog

Conditional formatting a graph vertical axis in SSRS 2012 charts

Image
hi, i have situation want color label on vertical axis of graph depending on condition. when values positive color black , when negative color red. i tried following condition but not working.   =iif(fields!myfield.value < 0 , "red", "black") i know there few threads mentioning feature not supported in ssrs 2008 wanted know if adddressed in ssrs 2012 or later? thanks , regards, oliver d'mello hi oliver, according description, want use expression specify different color axis labels based on values in chart. as tested in our environment, when apply condition in expression give dynamic color axis labels, color setting applies labels based on condition. issue happens in both sql server 2012 , 2014. please refer screenshots below: in scenario, recommend submit issue microsoft connect @ link https://connect.microsoft.com/sqlserver/feedback . connect site serve connecting point between , microsoft, , large community , microsoft intera
Read more

Register with Power BI failed

hi all, i've running local report server , want configure power bi integration. sign in azure active directory , registering power bi clientapp validated, fails following error: microsoft.reportingservices.wmiprovider.wmiproviderexception: unknown error has occurred in wmi provider. error code 80131500  ---> system.exception: exception of type 'system.exception' thrown.    --- end of inner exception stack trace ---    at microsoft.reportingservices.wmiprovider.rswmiadmin.throwonerror(managementbaseobject mo)    at microsoft.reportingservices.wmiprovider.rswmiadmin.savepowerbiinformation(string clientid, string clientsecret, string appobjectid, string tenantname, string tenantid, string resourceurl, string authurl, string tokenurl, string redirecturls)    at reportservicesconfigui.wmiprovider.rsreportserveradmin.savepowerbiinformation(powerbiappconfiguration appconfig) i tried sql server agent solution  ( https://social.msdn.microsoft.com/forums/en-us/58
Read more

SQL server replication error Cannot find the dbo or user defined function........

hi there, i ran problem while deploying sql 2008 transactional replication between 2 servers lets assume server , b. actually created  both distributor , publisher on server , after created subscriber pointed server b, launch replication monitor , found big red cross. when click on tab "distributor subscriber history" error says "cannot find either column "dbo" or user defined-function or aggregate "dbo.ufnleadingzeros", or name ambiguous". can body regarding issue. regards, ishuv hi, you need compare data , others reseved, index size, unused should not compared. differs. here server - data - 87896 kb server b - data - 78152 kb server data size includes publication tables, can't compare directly. need check article article know exact data size. SQL Server  > 
Read more