Thereformedprogrammer.net Website Review

i am please to announce the release of my book, entity framework core in action. the fccefcoresmith coupon will get 37% off via manning's web site.. building high performance database queries using entity framework core and automapper. reading data from the database) you want them to be quick to run (high performance) and quick to write. it turns out that it’s possible to do that in ef, but the “quick to run” part isn’t that obvious. i make a living around writing ef core code quickly, and that performs this article is about both “quick to run” and “quick to write”, but majors on automapper, as the select method is easy to understand, but automapper does take a bit of getting used to. i also mention my efcore.genericservices query approaches because you have to select each property you want to load. library uses automapper and does some of that configuring for you. this article is aimed at developers who use microsoft’s entity framework library, so i as*ume you are familiar with c# code and you know the automapper library, but i don’t detail all the features of automapper and give links to its docu*entation. setting the scene – a quick intro to entity framework core. database accesses are normally referred to as crud operation (create, read, update and delete), with the read referred to in ef as a us to expect very fast searches). sometimes the query is a list of things, like products you can buy or trains you could catch, and sometimes you need a single item, like a calendar event you want to change. when the data is stored in a relational database, like sql server, a query might need data from multiple parts of the database, called tables, to form the exact data the user wants to see. below shows four entity clas*es, which represent a set of posts, each with a blogger who wrote it, and some tags (via a many-to-many posttag linking entity clas*).  the relational properties are represented in red. in general, the linq select operator in entity framework core (ef core) can produce database queries that are often perform better than