Identify installed hotfixes

How can you identify the installed hotfixes in Dynamics AX2009?

select vs. fieldselect vs. select fieldlist

Difference b/w SELECT AND FIELDSELECT in Dynamics AX extended….

When will Dynamics AX resolve an AX-SQL-Statement with a fieldlist in a fieldlist and when will Dynamics AX resolve an statement in a select * ?
In addition to the blog-entry “Difference b/w SELECT AND FIELDSELECT in Dynamics AX” by Santosh this entry completes this topic.

Problem in class TaxSpec

Noncritical bug found in class TaxSpec in Dynamics AX2009 SP1.
The method taxExemptDescription uses a returntype of Description ( 60 char), but returned variable is of type Memo / Notes.
You’ll will always get the first 60 character of the defined text.
Description taxExemptDescription()
{
return taxExemptDescription;
}
change to:
Notes taxExemptDescription()
{
return taxExemptDescription;
}
and the same [...]

DAX – Development Best Practice

Microsoft Dynamics AX Development Best Practices White Paper published in december 2008