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LINQ / DLINQ resource...

Just read from ScottGu's blog post that included useful links to LINQ / DLINQ . just leave a record here and will post more after I read them. Technorati Tags: linq , dlinq , orm , programming

Posted to Rexiology::Work (Weblog) by rextangtw on Tue, Oct 31 2006
NHibernate 1.0.2 released...

NHibernate got its 1.0.2 release. Release Note as follows: Build 1.0.2.0 ======================== Bugs Fixed: * [NH-409] - Sybase - Polymorphics Queries - wrong SQL generation about aliases/quotes * [NH-418] - Custom persister cannot be instanciated. * [NH-464] - DateTime does not work in composite-element...

Posted to Rexiology::Work (Weblog) by rextangtw on Thu, Feb 16 2006
.netTiers templates for CodeSmith...

[via Rob Howard ] Nice post from Rob Howard on introduction of .netTiers templates for CodeSmith . .netTiers templates are the templates for generation of Data Access Layer (DAL) that follows recommandations of Microsoft Patterns & Practices data access techniques, including the using of its Enterprise...

Posted to Rexiology::Work (Weblog) by rextangtw on Wed, Feb 15 2006
Escape single quotation mark in sql query...

just a reminder of forming a sql query. for concating strings in different databases, refer to my post here . for concatenation, MS SQL uses " + " operator , Oracle uses " || " operator (as well as MySql uses function CONCAT() ) . so if one is designing a Data Repository using Repository Pattern , one...

Posted to Rexiology::Work (Weblog) by rextangtw on Sat, Jan 21 2006
NHibernate Tips - composite-id behaviors different after 1.0

Just encountered this problem. in previous projects when using a composite-id tag to map a table with composite keys, it's just as simple as to write the mapping with key-property tag for the keys in table. after starting using 1.0 release, it's now different. there will be error message said: composite...

Posted to Rexiology::Work (Weblog) by rextangtw on Wed, Dec 21 2005
Article: Introducing Custom Entity Classes...

This is sort of old article published March this year at ASP.NET developer center , but it is worth a read if you are interesting in domain object design and the mapping to rational data object. Karl Seguin started from the very begining that talks about the problems ADO / ADO.NET faces on using them...

Posted to Rexiology::Work (Weblog) by rextangtw on Sun, Dec 11 2005
About the old RSS feed redirection of Feedburner...

Don't know if you can still see this post via your RSS reader. just started from yesterday Feedburner had my old feed http://feeds.feedburner.com/rextangtw changed to a RSS redirect tag like this. <? xml version="1.0" ?> < redirect > < newLocation > http://blog.rex.la/rss.aspx <...

Posted to Rexiology::Past (Weblog) by rextangtw on Wed, Dec 7 2005
The "Past" blog was stopping updating...

Just for your reference here if you didn't see the main page , this "Past" blog is the archive of my previous blog hosted at http://blog.rex.la . All the links at http://blog.rex.la will correctly links to posts here (through URL rewriting), so that all the links outside the world will still working...

Posted to Rexiology::Past (Weblog) by rextangtw on Mon, Nov 28 2005
NHibernate Tips - If you are mapping to a CLOB field on a Oracle database...

My situation as follows: I am developing my project with my team using SQL Server as testing database, the production environment will use Oracle to host the data. We used NHibernate 1.0.0 as the O/R Mapper to deal with database transparency and focus on the core process. As previous post stated that...

Posted to Rexiology::Past (Weblog) by rextangtw on Wed, Nov 16 2005
NHibernate Tips - If you are mapping to a ntext field on a SQL Server database...

Took me some time to find out the problem. I was saving my serialized objects xml string to my database. SQL server nvarchar had a max length of 4000 chars, it's better to use a ntext to storing those xml string. later found that the data saved to database was always been turncated thus caused the objects...

Posted to Rexiology::Past (Weblog) by rextangtw on Thu, Oct 27 2005

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