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None and readonly methods in active records rails

Hi friends, There are some special kinds of methods in active records rails, that can be used for different purposes. Here I am explaining two of them 1. none method: none method as its name suggests returns no records. So it is used in ...

Active record rails

Earlier when programmer used to build a web application, they required the skills to code in both business logic language and database language. However now, back-end frameworks are using Object-Relational Mapping (ORM). It helps programmer st...
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