crud

I would like to custom my queries with CrudRepository : This is my code: @Repository public interface CustomerRepository extends CrudRepository<Customer, Long> { @Query("UPDATE customer c SET c.firstName = :firstName WHERE c.id = :id") Integer setNewFirstNameForId(@Param("firstName") String firstName, @Param("id") long id); } @Entity public class Customer { @Id @GeneratedValue(strategy=GenerationType.AUTO) private long id; private String firstName; private String lastName; protected Customer() {} public Customer(String firstName, String lastName) { this.firstName = firstName; this.lastName =

I'm using MongoDB 3.2 and MongoDB Java Driver 3.2. I have an array of a couple of hundreds of updated documents which should be now saved/stored in MongoDB. In order to do that, I iterate over the array and call for each document in this array the updateOne() method. Now, I want to re-implement this logic with a bulk update. I tried to find an example of bulk update in MongoDB 3.2 with MongoDB Java Driver 3.2. I tried this code: MongoClient mongo = new MongoClient("localhost", 27017); DB db = (DB) mongo.getDB("test1"); DBCollection collection = db.getCollection("collection");

The CRUD principle defines the four basic operations on persistent data: Create, Read, Update, Delete. HTTP verbs also use the DELETE word. Why does the default routing in Rails use the word " destroy " for the action corresponding to the HTTP verb DELETE ? Rails uses 4 standard methods(verbs), namely: GET POST PUT DELETE Besides it has 7 RESTful actions: index new create edit update show destroy Rails never uses the same verb as the corresponding action. Routing to the action destroy makes it possible to do more than a single DELETE, through the corresponding action in the controller. This

Scaffolding, what is it? Is it a Rails-only thing? Scaffolding generally refers to a quickly set up skeleton for an app. It's not rails-only since other platforms have it as well. It's also not generally meant to be a "final" system; merely the first, smallest way to do it. wprl From Wikipedia : Scaffolding is a meta-programming method of building database-backed software applications. It is a technique supported by some model-view-controller frameworks, in which the programmer may write a specification that describes how the application database may be used. The compiler uses this

Is Artisan got a tool for create the code of a CRUD automated in Laravel? I search information about it but all the options are with an external tool outside of Artisan. create the code of a CRUD No! But if you want the CRUD methods copied from a properly defined stub use php artisan make:controller EntityController -r where the -r flag means a resourceful controller for the model Entity with create , show , index , store , update , edit , and delete methods The methods uses the proper parameters and apply convenient Dependency Injection and are named according to Route::resource('Entity',