Ars Technica

Any way to dynamically choose fields in a LINQ query expression?

So I've got this large dataset...call it t_Data, it's pretty easy to cut it up with a where condition in LINQ, but I want to be able to interrogate another dataset....call it q_Category (which ...
Simon Fraser University

query-expression

A query-expression is one or more table-expressions. Multiple table expressions are linked by set operators. The following figure illustrates the relationship between table-expressions and ...
TechRepublic

How do I… Generate a running total in an Access query?

How do I… Generate a running total in an Access query? Your email has been sent This article is also available as a PDF download. Displaying subtotals, grand totals ...
TechRepublic

Learn the differences between Is Null and IsNull() in Access

Learn the differences between Is Null and IsNull() in Access Your email has been sent How many null values exist? What is the difference between a null value and a blank entry? This article answers ...