Titlebook: ;

Ancestor

headlong

Working with DatabasesDBC is not simple and requires a lot of coding to achieve the simplest of tasks such as connecting to a database, querying tables, and displaying results. Furthermore, the user is always responsible for managing resources, catching exceptions, and closing connections.

抗体

Resistance

凹处

过渡时期

the Data Layerand tables and enable them to work with objects instead. ORM libraries take care of mapping objects, their properties, and relationships to tables and columns and generate the required SQL for querying and performing CRUD operations on them.

BILE

Scaffolding, the term has a slightly different meaning. . in Grails means generating artifacts (controllers and views) that satisfy a set of requirements. An example of a common requirement is the ability to perform CRUD operations on a domain class. By using scaffolding, you can generate the necessary control

柔美流畅

西瓜

Testinge application has access to various specific web objects such as the user’s session, HTTP requests, responses, and parameters. So testing the application in isolation can be quite difficult. Moreover, it’s usually not easy to mock a web application environment to provide a dummy implementation. Grai