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Tuesday, October 03, 2006 6:39 PM

Comments for 90 days only

I'm getting way too much spam these days. I wanted to keep the comments open for ever so I can get your feedback at any time you wanted to send it to me. Unfortunately spam is consuming my time so I decided to limit the lifetime for comments to 90 days
Posted by florinlazar | 0 Comments
Sunday, April 09, 2006 1:20 PM

Phase0 in .Net System.Transactions

In a previous post ( http://blogs.msdn.com/florinlazar/archive/2006/01/29/518956.aspx ) I talked about Phase0 and some useful things it allows you to do. Although not referred as Phase0, phase 0 features are available in .Net System.Transactions in two
Posted by florinlazar | 3 Comments
Friday, March 10, 2006 3:34 PM

Our Own Forum is Now Live! Please Join Us at the "Transactions Programming Forum"

I'm really happy to announce that our own forum, dedicated to transactions in Windows and .Net is now live at http://forums.microsoft.com/MSDN/ShowForum.aspx?ForumID=388&SiteID=1 The RSS feed for the forum is http://forums.microsoft.com/MSDN/rss.aspx?ForumID=388&Mode=0&SiteID=1
Posted by florinlazar | 0 Comments
Wednesday, March 01, 2006 2:01 AM

Dedicated Site for Transactions on Microsoft.com

In an effort to have a common place for all the transactions technologies we provide (and we started to have a good number of technologies that continues to grow), we have put together a webpage on Microsoft.com dedicated to transactions. The address
Posted by florinlazar | 3 Comments
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Sunday, January 29, 2006 2:24 PM

MSDTC: The Magic of Phase Zero (Phase0) – Or – When Using 2PC Transactions Is Not Enough

The most known technique of implementing distributed transaction is the "two-phase commit" (2PC). Here is a quick summary of how this technique works: - Active phase: After the transaction is created and before the "commit" message is issued by the creator,
Posted by florinlazar | 9 Comments
Tuesday, October 04, 2005 1:07 AM

Why and When to use transactions?

Many people ask - do I need transactions? Why do I need them? When to use them? The answer is simple: use them all the time, unless you have a very good reason not to (for instance, don't use atomic transactions for "long running activities" between businesses).
Posted by florinlazar | 5 Comments
Monday, October 03, 2005 10:29 PM

SQL Server 2005 with COM+/DTC is first in a new TPC-C result

The new results posted by Dell running SQL Server 2005 with COM+/DTC tops TPC-C by Price/Performance with .99 US$ price/tpmC: http://www.tpc.org/tpcc/results/tpcc_price_perf_results.asp I can't wait to see some results with SQL Server 2005 combined with
Posted by florinlazar | 0 Comments
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Thursday, September 29, 2005 6:44 PM

Fast transactions with System.Transactions and Microsoft SQL Server 2000

The simplest way to use transactions today with Microsoft SQL Server 2000, using .Net Framework 2.0, is as follows: static void Main(string[] args) { using (TransactionScope ts = new TransactionScope()) { SqlConnection sqlConnection = new SqlConnection("connectionString");
Posted by florinlazar | 19 Comments
Friday, September 16, 2005 10:31 AM

DTCPing: Troubleshooting MSDTC Connectivity Issues

In today's world, security hardening is causing many headaches to software developers and admins. Especially when you have an application that needs to go beyond the boundaries of the local machine. MSDTC is a distributed app by definition and thus, getting
Posted by florinlazar | 2 Comments
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Wednesday, September 14, 2005 10:31 AM

Transactions Sessions at PDC 2005

If you are at PDC this year, don't forget to attend the sessions related to transactions. An easy way to find these sessions is to go to http://commnet1.microsoftpdc.com/content/sessions.aspx and search by Keyword="transaction". I especially recommend
Posted by florinlazar | 1 Comments
Monday, August 22, 2005 5:43 PM

WS Specs for Transactions Updated

The WS specifications related to Transactions (WS-Coordination, WS-AtomicTransaction and WS-BusinessActivity) have just been updated. They are available at http://msdn.microsoft.com/webservices/webservices/understanding/specs/default.aspx?pull=/library/en-us/dnglobspec/html/wsatspecindex.asp
Posted by florinlazar | 3 Comments
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Monday, August 22, 2005 1:43 PM

Indigo Transaction Samples

Some transaction related sample code using Indigo is shown at http://winfx.msdn.microsoft.com/library/en-us/indigo_samples/html/1a9842a3-e84d-427c-b6ac-6999cbbc2612.asp Assuming that you already have the latest released WinFX build installed ( http://www.microsoft.com/downloads/details.aspx?FamilyId=CE888B4C-CCBD-452F-9D90-F4B7190CCA24&displaylang=en
Posted by florinlazar | 3 Comments
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Monday, May 23, 2005 4:03 PM

Indigo and Avalon Beta1 RC Available for Download

"Indigo" and "Avalon" Beta1 RC are available for download at http://www.microsoft.com/downloads/details.aspx?FamilyId=B789BC8D-4F25-4823-B6AA-C5EDF432D0C1&displaylang=en . More info can be found at http://msdn.microsoft.com/Longhorn and http://msdn.microsoft.com/webservices
Posted by florinlazar | 3 Comments
Tuesday, May 17, 2005 7:14 AM

Writing a resource manager that supports promotable transactions (or Promotable Single Phase Enlistment aka PSPE) in System.Transactions

A key feature that targets performance in System.Transactions is the Promotable Single Phase Enlistment. It allows a durable resource manager (RM) to host and "own" a transaction that can later be promoted to a distributed transaction (or MSDTC transaction)
Posted by florinlazar | 11 Comments
Thursday, May 12, 2005 4:49 AM

What is the Lighweight Transaction Manager and why do you need to know about it

A "hidden" feature available in System.Transactions is the Lightweight Transaction Manager (LTM). It provides support for light weight transactions that live in the current appdomain. The LTM acts as a façade layer for all the transactions started in
Posted by florinlazar | 14 Comments
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