[ADVANCED-DOTNET] ASDI NameTranslate problem

2002-07-09 Thread Andrey Kuzmin
Configuration: 1) IIS and AD on different computers 2) IIS - integrated windows authentication 3) web.config - 4) IIS netbios name -- SERVER, dns - server.domain.com 5) web method test in test.asmx which translates User.Identity.Name to AD distinguished name: ActiveDs.NameTranslate nt = new Acti

Re: [ADVANCED-DOTNET] ADO.NET: Parent-child relationship and auto-increment columns

2002-07-09 Thread Beauchemin, Bob
The Oracle equivalent is called a sequence, which works slightly differently than an identity column. You can have multiple sequences and track each one separately. And yes, sequences work with all the variations of Command.UpdatedRowSource with all the Oracle .NET data providers that I've trie

[ADVANCED-DOTNET] HttpWebRequest Question

2002-07-09 Thread Jeff Roberts
Is it possible to write/overwrite a file on a web server with the HttpWebRequest Class ? I am currently using HttpWebRequest to read a file from a web site and need to know if I can also write the file, given I have permission to do so. I know I can't seek, but can I write ? Is there any way

Re: [ADVANCED-DOTNET] ADO.NET: Parent-child relationship and auto-increment columns

2002-07-09 Thread Valery Pryamikov
Hi, Oracle equivalent is to pre-fetch next value from the sequence and use it as PK of parent row and FK of child row. Beside that, there is no direct equivalent for @@identity/scope_identity(). So, it would be one more argument for using GUID as PK. And if you f.e. right shift whole GUID

Re: [ADVANCED-DOTNET] Auto-increment replacement

2002-07-09 Thread Steve Holak
And reason number 4: They are available for purchase on eBay. Steve Holak Senior Software Architect Brokerage Concepts IS Dept. 610-491-4879 email: [EMAIL PROTECTED] "Beauchemin, Bob" <[EMAIL PROTECTED]> To: [EMAIL PROTECTED]

Re: [ADVANCED-DOTNET] ADO.NET: Parent-child relationship and auto-increment columns

2002-07-09 Thread Iain Smallwood
Basically only because @@identity may return an identity from a table outside the scope of your current session. If you are in a data entry multi user scenario I reckon it is pretty essential - otherwise POSSIBLY unnecessary but best practise or at least received wisdom as I understand it. You mig

Re: [ADVANCED-DOTNET] ADO.NET: Parent-child relationship and auto-increment columns

2002-07-09 Thread Johnson, Brian
@@IDENTITY will return the last identity value after any triggers have been called (i.e. you could end up getting the identity of an updated record in another table as a result of a trigger). SCOPE_IDENTITY() returns the identity of the current scope, ie. The identity of the table you insterted/u

Re: [ADVANCED-DOTNET] ADO.NET: Parent-child relationship and auto-increment columns

2002-07-09 Thread Yosi Taguri
hi it still didn't answer the question. how do you update the child rows with new added father unique key? yosi On Sun, 7 Jul 2002 07:42:40 -0700, Avi Nahir <[EMAIL PROTECTED]> wrote: >http://msdn.microsoft.com/library/default.asp?url=/library/en- >us/cpguide/html/cpconupdatingdatabasewithdat

Re: [ADVANCED-DOTNET] Is this safe

2002-07-09 Thread Shawn Van Ness
Are you concerned about security -- i.e. a malicious user sticking a bad assembly in your bin directory, for some evil purpose? Why not sign your DAL assemblies, and use the fully-qualified assembly-name when calling Activator.CreateInstance? Here's what that code looks like, when instantiatin

Re: [ADVANCED-DOTNET] Webservice and Complex Objects

2002-07-09 Thread Iain Smallwood
Are you saying that it is better to use the classes methods than pass it over Mike? True, and it would be fine though I would imagine to compile what you have posted you might need to make the return type an integer. If you are wishing to pass the class to a remote process you are talking "Remoti

Re: [ADVANCED-DOTNET] Auto-increment replacement

2002-07-09 Thread Avi Nahir
http://sqlwire.com/brief.asp?1985 The Cost of GUIDs as Primary Keys Article: Posted 3/19/2002 Source: JNSK In this article, Jimmy Nilsson presents the pros and cons of using GUIDs as the datatype for primary keys in SQL Server 2000. In doing so, he shows you test results that hint of performance

Re: [ADVANCED-DOTNET] ASP.Net Emulatory

2002-07-09 Thread Avi Nahir
Thanks Paolo and Yves! I've located this, which may be of interest: http://www.clrgeeks.com/Papers/HostingASPNET/index.html You can read messages from the Advanced DOTNET archive, unsubscribe from Advanced DOTNET, or subscribe to other DevelopMentor lists at http://discuss.develop.com.

[ADVANCED-DOTNET] Item Command vs Update Command

2002-07-09 Thread Jeff Little
I posted an issue on this on the WEB list, but no response, have done some further digging, and have found something peculiar that I would like to have explained. Briefly, I have an ASP.NET Web datagrid with three button columns and an Edit Command Column. The grid is configured in the aspx page

Re: [ADVANCED-DOTNET] Auto-increment replacement

2002-07-09 Thread Ben Kloosterman
I agree if im using my own objects I would use a GUID as part of your arguments but when using Datasets you dont have the issue with identiy primary keys. - See our other discussion. Ben -Original Message- From: Moderated discussion of advanced .NET topics. [mailto:[EMAIL PROTECTED]]On B

Re: [ADVANCED-DOTNET] Massive Use of Threads Issue

2002-07-09 Thread Ben Kloosterman
Thanks for the timer info - I agree there is something new. Doing better than 10 ms was always difficult appreciate the code. Regarding the thread model. What I was trying to say was there is no real case for the 300 Thread model . The 300 Thread model would give the quickest time to respond. eg

Re: [ADVANCED-DOTNET] ADO.NET: Parent-child relationship and auto-increment columns

2002-07-09 Thread Ben Kloosterman
However, I notice that Chris Anderson has answered my question - you do it with two round trips. First, INSERT the new parent row, and you get back the new identity value. If you have an appropriate foreign key constraint set up on your DataSet, the act of updating the parent row's identity will

Re: [ADVANCED-DOTNET] ADO.NET: Parent-child relationship and auto-increment columns

2002-07-09 Thread Ben Kloosterman
Why SCOPE_INDENTITY() rather than @@IDENTITY ? Also is there an Oracle equivalent ? Ben -Original Message- From: Moderated discussion of advanced .NET topics. [mailto:[EMAIL PROTECTED]]On Behalf Of Iain Smallwood Sent: Monday, 8 July 2002 4:46 PM To: [EMAIL PROTECTED] Subject: Re: [ADVA

Re: [ADVANCED-DOTNET] Is this safe

2002-07-09 Thread Sills, Adam
>But someone recently showed me if I make 2 Assemblies with the exact same NameSpace >and class names and they both Implement the Interface. I can simply drop the assembly >in the Bin directory and as long as all the names are the same the CLR will load >the class from whatever Assembly is in the

Re: [ADVANCED-DOTNET] Auto-increment replacement

2002-07-09 Thread Beauchemin, Bob
Only one other drawback, but other reasons to want to use GUIDs. 1. They are pretty much the only way to ensure true multi-master merge replication. 2. They appear to be nicely supported by the .NET framework and ADO.NET. 3. They are random, optimizing key ranges and making it more difficult fo

Re: [ADVANCED-DOTNET] Inferring XML Schema without using a DataSet

2002-07-09 Thread Shawn Wildermuth
I Don't quite know what you mean. Inferrence of the schema in a DataSet is the inference of the DataSet Schema. Thanks, Shawn Wildermuth [EMAIL PROTECTED] > -Original Message- > From: Moderated discussion of advanced .NET topics. > [mailto:[EMAIL PROTECTED]] On Behalf Of Nick Dunlop >