LINQ to SQL cheat sheet
A few short words to say I’ve put together a cheat sheet for LINQ to SQL with one page for C# and another for VB.NET.

It shows the syntax for a number of common query operations, manipulations and attributes and can be a very useful quick reference :)
Download LINQ to SQL cheat sheet (PDF) (76 KB)
[)amien
21 responses
Hi Damien – FYI your anti hotlinking thing makes downloading the link from your post via my blog reader a bit tricky!
This is excellent, thanks!
Thanks for the sheet, I can see this being very helpful. It’s also quite nice that you split the C# & VB into separate pages.
@Harry I just enabled it for Google Reader, which one are you using?
@Everyone Else: Thanks for the compliment guys. I’ve never been so retweeted.
[)amien
Very neat. I think you should put a link to the cheat sheet as a pegged topic in the msdn linq forums…
Nice job, Damien! Your efforts are appreciated!
First of all a nice job, if you’re intrested we designed a poster for linq see http://www.infosupport.com/LINQ (site is in dutch) but google translate shoot help you there
[...] LINQ to SQL cheat sheet (Damien Guard) [...]
On your VB sheet, you should consider using the VB’s additional support of query operators Distinct, Skip, Take, Aggregate, Sum, Count, Etc. For example the Paging and Ordering example could be re-written in VB as:
Dim page3 = From c In db.Customers _
Order By c.ContactName, c.City Descending _
Distinct _
Skip 10 _
Take 5
Also, notice the Select is optional in VB if you project the entire object. When using a simple projection, you don’t need the object initializer syntax either. If you just wanted to project the ContactName and City in the above example, you could do the following:
Dim page3 = From c In db.Customers _
Order By c.ContactName, c.City Descending _
Select Name = c.ContactName, c.City _
Distinct _
Skip 10 _
Take 5
VB takes away a number of the method syntax hurdles that C# requires.
Thanks Jim, I’ll update the sheet over the weekend with your changes.
I have written a fair amount of code in VB.Net but I have to admit it was all prior to .NET 3.5.
[)amien
Excellent and thanks! But one word though:
landscape
The boxes are cramped horizontally, maybe Landscape would allow for formatted code(?). Yes I know, everyone is a critic.
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[...] to SQL cheat [...]
[...] LINQ to SQL Cheat Sheet PDF download of the most popular query and update syntax for C# and VB.NET. [...]
Damien,
Thank you for the cheat sheet! I made a similar one for LINQ Standard Query Operators
Hope this helps anyone,
Milan
Thanks for the cheat sheet. It is just the one I was looking for.
You just managed to teach me LINQ to SQL in one A4 page.
Thanks alot!
[...] Este resumen que pueden descargar en PDF lo encontre en el blog de damieng. [...]
Thanks Damien. I’m just starting a project that I wanted to use LINQ with, and this will help me a lot!
Thanks a LOT. I’m doing a project and having to learn this stuff on the fly. This helps!
Thanks, its really shortest way to implement query using LINQ.