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Mar 4, 2010 0:00

„NAV/SQL Quickies“ on MSDynamicsWorld.com

Recently I was asked by MSDynamicsWorld.com if I would like to write some articles for their website. Of course I would like I call this column " NAV/SQL Quickies " and I try to pick out several NAV/SQL related topics to put a brief spotlight on them; having in mind the articles should not...
Posted by Jörg A. Stryk | with no comments
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Feb 16, 2010 12:00

Extended NAV/SQL Database Hardening

I really have a deep conflict here … we have recently started a "Database Security" project where we are developing solutions to fix certain NAV issues … so yes, this means there are " security issues ", and talking about potential solutions is not possible without describing...
Posted by Jörg A. Stryk | 3 comment(s)
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Feb 10, 2010 17:30

Technical Airlift 2009 (Munich) – NAV/SQL Performance Optimization: Indexes

Hi all, Puuuuhh, that was quite a rush … originally my idea about the TA was just to attend, but unfortunately one of the speakers got sick, and fortunately MS asked me if I could be available … <big grin> Of course I was available! </big grin> The pity was, I just had half...
Posted by Jörg A. Stryk | 6 comment(s)
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Dec 9, 2009 8:00

The NAV/SQL Performance Field Guide - 4th Edition

>> 09.12.2009 - Important Notice In the past days I received several complaints that Amazon.com (and probably Amazon.co.uk , too) are still shipping the old - 3rd - edition. This is due to a big mistake by my publisher " Books on Demand ". I reported the issue to them and they are in...
Posted by Jörg A. Stryk | 19 comment(s)
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Sep 26, 2009 11:34

Using SQL Server Full Text Search with NAV

A frequently asked feature for NAV is some kind of advanced search feature , which allows to search multiple fields of the same record at once . For example, to search for " Contacts " which have the expression "The" either in the " Name " or "Name 2" or "...
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May 18, 2009 13:43

Object Auditing

Recently in DynamicsUsers.net some "Wiki" was posted showing how to audit Object changes in NAV with SQL site Triggers; see http://dynamicsuser.net/wikis/navdev/auditing-who-changes-an-object-sql-only.aspx This actually describes how to add some fields to the NAV Object table and to save the...
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Feb 12, 2009 18:53

BLOB Fields with NAV & SQL

BLOB = [ B inary] L arge OB ject Well, several tables in MS Dynamics NAV use such "BLOB"-fields to store binary data like pictures. This could be quite convenient for the application, for example for creating Item catalogues displaying such pictures, etc. but from a NAV/SQL performance perspective...
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Dec 18, 2008 11:08

DBCC DBREINDEX vs. DBCC INDEXDEFRAG

The following matters only for those who still run on SQL Server 2000 , as since SQL Server 2005 the DBCC DBREINDEX and DBCC INDEXDEFRAG actually have been replaced by the ALTER INDEX REBUILD/REORGANIZE command (I don't know if the following problem also affects ALTER INDEX). Why executing anyway...
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Dec 10, 2008 21:20

Prevent multiple Logins in NAV with SQL Server

Well, it is a frequently asked question „ How to prevent multiple logins of the same user in NAV? ". Usually the reason for this is to save client-licenses, or other things. When browsing the known web-forums you'll find several approaches to perform this; from executing 3 rd -party applications...
Posted by Jörg A. Stryk | 2 comment(s)
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Nov 3, 2008 0:00

Blocks & Deadlocks in NAV with SQL Server

Well, "Performance Optimization" in NAV & SQL is some sort of "Cornucopia of issues" – starting from Hardware Sizing, Platform Configuration, Index Tuning, SIFT Optimization, etc. … and – last but not least – the question: " How to prevent and solve...
Posted by Jörg A. Stryk | 17 comment(s)
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Aug 1, 2008 17:39

Index Statistics

Well, we all know that " Index Statistics " are crucial for optimized query processing in SQL Server, that we shouldn't use "Auto. Create Stats" or "Auto. Update Stats", that we should use "Jobs" or "Maintenance Plans" to keep them up to date, etc...
Posted by Jörg A. Stryk | 6 comment(s)
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Jun 5, 2008 8:59

Downgrading NAV

Well, a current discussion is whether to go for NAV 5.0 Service Pack 1 or not. On the one hand, NAV 5.0 SP1 has lots of improvements regarding SQL performance (Indexed Views, Buffered Inserts, etc.), on the other hand there are other issues and problems (slow FlowFields, lacking SQL 2000 capability,...
Posted by Jörg A. Stryk | 11 comment(s)
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Jun 2, 2008 12:01

„Indexed Views“ performing slower than „SIFT Tables“ ?

Today I just ran a brief test to compare the performance of queries on " SIFT Tables " (older NAV versions) with queries on " Indexed Views " (introduced with NAV 5.00 SP1) called VSIFT . Well, in previous BLOGs or forum threads I already stated my concerns about " reading performance...
Posted by Jörg A. Stryk | 14 comment(s)
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Nov 19, 2007 21:06

NAV/SQL Troubleshooter’s Wish-List

Ho, ho, ho … well, X-Mas is coming soon, time to make a wish-list! In my special case I would like to ask for several things making life with NAV and SQL easier. I'm not asking for "science fiction" features like " non-blocking posting routines " or " different code versions...
Posted by Jörg A. Stryk | 18 comment(s)
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Oct 30, 2007 10:45

MS Dynamics NAV 5.0 Service Pack 1

Well, at Convergence 2007 in Copenhagen it was announced (Session: NAV Keynotes) that in Q1 2008 the SP1 for NAV 5.00 would be released (dates are subject to change, of course). During the "Meet the Experts" session little more information about the SP's content was published. As we had...
Posted by Jörg A. Stryk | 5 comment(s)
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