| COM+ Events (2 replies) |
| microsoft.public.dotnet.distributed_apps |
| Hello, I got the following code from the Visual Studio .NET Documentation on COM events, what I would like to know is that how do I run the following code so that desired results are obtained? (the steps to be followed to deploy and run the following code) The following example creates an event interface, ILceMsg, an event class, an event sink, and a publisher. The event class and the event sink b... |
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| DB Transactions, N-Tier, RecordLocks (14 replies) |
| microsoft.public.dotnet.distributed_apps |
| We are currently writing a large app in .Net and most of our focus has been on the actual functionality and logic rules of the basic objects at this stage. We have what we feel is a good base of objects that represent entities in our app such as clients, etc.We are now coming down to some critical design issues which we are having troubles coming to terms with. I would love some pointers to websit... |
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| Is the Datareader object usable is a N-Tier Application (5 replies) |
| microsoft.public.dotnet.distributed_apps |
| If a N Tier application has been designed correctly should a datareader ever be used? As the data access layer simply retrieves and returns data then a data reader should never be used? Does anyone have any comments on this? Cheers Russ |
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| .bas file (3 replies) |
| microsoft.public.dotnet.distributed_apps |
| hi experts, how do you handle .bas file? thanks! junjun |
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| dataset update (2 replies) |
| microsoft.public.dotnet.distributed_apps |
| I cant find an easy way to replicate the old recordset.updatebatch method. I have an n tiered app which passes a disconnected dataset back from the business tier to the a data component. It seems that you have to do a new db query before you do the update. can you just make a conection and pass the dataset back to the database ?. if so how ? cheers Markos |
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| Need opinion on a design... (6 replies) |
| microsoft.public.dotnet.distributed_apps |
| I hope this is the best group for this, if it is not, please let me know if there are any others. I'm working on a new work order system for my company. I'm basically converting most of our on line system that is currently done in Cold Fusion and the rest from a Lotus Notes system (I would like to kill this one as quickly as possible). I'm starting the foundation level of the system and wondering ... |
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| C# Equivalent to CreateObject in VB.NET (2 replies) |
| microsoft.public.dotnet.distributed_apps |
| Hi: I'm trying to instantiate a COM object that resides on a remote server (not behind a firewall). I'm looking now the easiest way, I know I can use remoting, but I'm looking something similar to VB.NET that has the[ CreateObject(string ClassName, string ServerName) ] Is there something similar in C# ? Jaime Guerrero, MCSD |
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| COM+ error - cannot connect to distributed transaction (3 replies) |
| microsoft.public.dotnet.distributed_apps |
| Hi, I cannot get .NET ServicedComponents to work on my computer and I am looking for solutions. We are working with Oracle as our database provider here, so I took the example from C:\Program Files\Microsoft Visual Studio .NET\FrameworkSDK\Samples\Technologies\ComponentServ ices\transactions (that comes with Visual Studio .NET) and modified it to work with the Microsoft .NET provider for Oracle Be... |
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| ADO.NET Connection Transactions (3 replies) |
| microsoft.public.dotnet.distributed_apps |
| Hi All, In using ado.net connection based transactions I am getting following error "ROLLBACK TRANSACTION request has no corresponding BEGIN TRANSACTION" when SP throws a error (Error converting varchar to int). Code Sample: Private Sub cmdSample5 Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdSample5.Click Dim conn As New SqlConnection (txtConnectionString.Text) conn... |
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| releasing mem, garbage collecting? (12 replies) |
| microsoft.public.dotnet.distributed_apps |
| I have an ASP.net program that keeps crashing because of errors like this: "aspnet wp.exe (PID: 3528) was recycled because memory consumption exceeded the 306 MB (60 percent of available RAM). " This is on a commonly called page that will be possibly be called by many users at once after deployment. The problem is: that page regularly creates and releases a few thousand large memory objects. BigOb... |
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| Error while adding a web reference (5 replies) |
| microsoft.public.dotnet.distributed_apps |
| Hi, I am following the Walktrough "Creating a distributed application" to build a distributed application. But when i try to add a web reference to the AuthorsWinClient project using the URL http://localhost/AuthorsWebService/AuthorsWebService.vsdisc o i receive the error : There was an error downloading 'http://c1421614 a/AuthorsWebService/AuthorsWebService.vsdisco'. The request failed with the e... |
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| Performance question: network streams vs. remoting (6 replies) |
| microsoft.public.dotnet.distributed_apps |
| I'm working on a distributed system where there will be many consumer/producers. Messages will be sent around and performance is PARAMOUNT. I have the system up and running using sockets/network streams for message transmission, and then another version using remoting calls. The network stream setup I'm using has a multithreaded class that has a socket and basically blocks on NetworkStream.DeSeria... |
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| COM+ Transactions using .NET Assembly (6 replies) |
| microsoft.public.dotnet.distributed_apps |
| I'm trying to build a quick and simple application to test transaction support via. COM I've been following an example in Professional C# (all I could lay my hands on), but its pretty slim on info. I've been porting over a credit card payment gateway's legacy COM component to a .NET native one, it communicates over HTTPS and issues an XML request for the payment, and returns an XML document back. ... |
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| Problem with OleDb and Oracle 9i (2 replies) |
| microsoft.public.dotnet.distributed_apps |
| Hello, I have a strange problem using OleDbDataReader with Oracle 9i under C#. At the startup of my Application, I first perform an "ALTER SESSION" query to set the default date format depending on the selected language. Then on the first basic SQL query (like "SELECT * FROM table") the datareader returns only one row with a DBNull value in each column. I tried to perform the same queries in the s... |
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