Showing posts with label interface. Show all posts
Showing posts with label interface. Show all posts

Monday, March 26, 2012

Package.Execute/IDTSEvents vs DTExec

I am executing a package via vb.net with package.execute using the IDTSEvents interface inheriting DefaultEvents. I am trying to emulate DTExec functionality. The package runs fine and I am catching events, but I don't get nearly as many info and progress events as are put out by DTExec. From my understanding DTExec also used the managedDTS application object, is that not the case? If it uses this does anyone have an ideas on how it is grabbing more events? For example I don't get these events that DTExec shows ..

Info: 2006-09-26 14:22:27.97
Code: 0x40016041
Source: DWB02130
Description: The package is attempting to configure from the XML file "D:\SSIS\ConfigurationsDatabase.dtsConfig".
End Info
Info: 2006-09-26 14:22:28.05
Code: 0x40016040
Source: DWB02130
Description: The package is attempting to configure from SQL Server using the configuration string ""Configurations Database";"[dbo].[SSISConfigurations]";"DWB02130";".
End Info

I also don't get as many progress updates during validation, I basically get 0 and 100% while DTExec shows several 1%, 3%, 10%, etc.

Any help is greatly appriciated.

Thanks!
Harry

Do you set fireAgain parameter to true for events like OnInformation, OnProgress? If not, the event might not be fired again to avoid overhead associated with sending an event (that presumably nobody listens too).

You can also implement IDTSLogging interface and pass it to Execute method in addition to IDTSEvents interface.sql

Package.Execute/IDTSEvents vs DTExec

I am executing a package via vb.net with package.execute using the IDTSEvents interface inheriting DefaultEvents. I am trying to emulate DTExec functionality. The package runs fine and I am catching events, but I don't get nearly as many info and progress events as are put out by DTExec. From my understanding DTExec also used the managedDTS application object, is that not the case? If it uses this does anyone have an ideas on how it is grabbing more events? For example I don't get these events that DTExec shows ..

Info: 2006-09-26 14:22:27.97
Code: 0x40016041
Source: DWB02130
Description: The package is attempting to configure from the XML file "D:\SSIS\ConfigurationsDatabase.dtsConfig".
End Info
Info: 2006-09-26 14:22:28.05
Code: 0x40016040
Source: DWB02130
Description: The package is attempting to configure from SQL Server using the configuration string ""Configurations Database";"[dbo].[SSISConfigurations]";"DWB02130";".
End Info

I also don't get as many progress updates during validation, I basically get 0 and 100% while DTExec shows several 1%, 3%, 10%, etc.

Any help is greatly appriciated.

Thanks!
Harry

Do you set fireAgain parameter to true for events like OnInformation, OnProgress? If not, the event might not be fired again to avoid overhead associated with sending an event (that presumably nobody listens too).

You can also implement IDTSLogging interface and pass it to Execute method in addition to IDTSEvents interface.

Monday, February 20, 2012

Overflow Error: Visual Web Developer

I am using Visual Web Developer to design an interface to query an Access Database. Everything seems to work fine, but when I select the most intensive option I recieve the following error. As I said, everything seems to work fine, unless the user selects all the options I have made available. How do I resolve this issue without limiting the user?

Overflow

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Data.OleDb.OleDbException: Overflow

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.


Stack Trace:

[OleDbException (0x80040e57): Overflow] System.Data.OleDb.OleDbCommand.ExecuteCommandTextForSingleResult(tagDBPARAMS dbParams, Object& executeResult) +177 System.Data.OleDb.OleDbCommand.ExecuteCommandText(Object& executeResult) +194 System.Data.OleDb.OleDbCommand.ExecuteCommand(CommandBehavior behavior, Object& executeResult) +56 System.Data.OleDb.OleDbCommand.ExecuteReaderInternal(CommandBehavior behavior, String method) +105 System.Data.OleDb.OleDbCommand.ExecuteReader(CommandBehavior behavior) +91 System.Data.OleDb.OleDbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior) +4 System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +139 System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +140 System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, String srcTable) +83 System.Web.UI.WebControls.SqlDataSourceView.ExecuteSelect(DataSourceSelectArguments arguments) +1659 System.Web.UI.WebControls.AccessDataSourceView.ExecuteSelect(DataSourceSelectArguments arguments) +58 System.Web.UI.DataSourceView.Select(DataSourceSelectArguments arguments, DataSourceViewSelectCallback callback) +13 System.Web.UI.WebControls.DataBoundControl.PerformSelect() +140 System.Web.UI.WebControls.BaseDataBoundControl.DataBind() +68 System.Web.UI.WebControls.GridView.DataBind() +5 System.Web.UI.WebControls.BaseDataBoundControl.EnsureDataBound() +61 System.Web.UI.WebControls.CompositeDataBoundControl.CreateChildControls() +67 System.Web.UI.Control.EnsureChildControls() +97 System.Web.UI.Control.PreRenderRecursiveInternal() +50 System.Web.UI.Control.PreRenderRecursiveInternal() +171 System.Web.UI.Control.PreRenderRecursiveInternal() +171 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +5729

I can post my code as well. It's three group bys, two sums divided by one another on a 30mb Access Database.

Thanks!

It seems like this would be better posted to an Access or ASP.NET forum.