1 / 45

dive into linq

dive into linq. ivan towlson mindscape. imagine there’s no sql. three worlds. three worlds… for large values of three. “queries should just ‘be there,’ like for loops” anders hejlsberg. linq l anguage in tegrated q uery. putting the lin into linq. when syntax runs out.

usoa
Download Presentation

dive into linq

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. dive into linq ivantowlson mindscape

  2. imagine there’s no sql

  3. three worlds

  4. three worlds…for large values of three

  5. “queries should just ‘be there,’like for loops”andershejlsberg

  6. linqlanguage integrated query

  7. putting the lin into linq

  8. when syntax runs out

  9. everything is query operators

  10. I plan to query overONE… MILLION… OBJECTS!

  11. what is the meaning ofx.Select(…)?

  12. IEnumerable<T> x; what is the meaning ofx.Select(…)? IQueryable<T> x;

  13. IEnumerable<T> x;Enumerable.Select(x, …) what is the meaning ofx.Select(…)? IQueryable<T> x;Queryable.Select(x, …)

  14. IQueryable<T> x;Queryable.Select(x, …)

  15. Table<T> x;Queryable.Select(x, …)

  16. linq to sql

  17. linq to lightspeed

  18. linq to wmi

  19. thinking in linq

  20. what is a query?

  21. what is a query?extract, transform and load

  22. what is a query?‘what am i interested in’

  23. i am interested in…drag and drop

  24. i am interested in…a mouse downfollowed by mouse movesuntil i get a mouse up

  25. “queries should just ‘be there,’like for loops”andershejlsberg

  26. thanks! ivan@mindscape.co.nz www.mindscape.co.nz ivan@hestia.cc hestia.typepad.com/flatlander

More Related