programming language. A database schema corresponds to thevariable declarations(along with associated type definitions) in a program. Each variable has a particular value at a given instant. The values of the variables in a program at a point in time correspond to an instance of a database ...
For instance, if you have a product page, you can apply the review, offer, video, and price schemas.How does schema markup display rich results? We’ve already established that rich results are generated because the page has content enriched by schema markup and that the search engine ...