These 4G languages are less procedural than 3G languages. The benefit of 4GL is that it provides ways to obtain information without requiring the direct help of a programmer. Example of 4GL is SQL.
৩. একটি ৩-জি ভাষার উপর ৪-জি-এল এর সুবিধা কি?
provides ways to obtain information without requiring the direct help of a programmer