diff --git a/README.md b/README.md index bb567a2..4d3f65a 100644 --- a/README.md +++ b/README.md @@ -779,3 +779,16 @@ The following guidelines indicate when the use of an index should be reconsidere TRUNCATE TABLE table_name; # SQL - Using Views ⭐ + +- A view is nothing more than a SQL statement that is stored in the database with an associated name. +- A view is actually a composition of a table in the form of a predefined SQL query. +- A view can contain all rows of a table or select rows from a table. +- A view can be created from one or many tables which depends on the written SQL query to create a view. +- Views, which are a type of virtual tables allow users to do the following − + +**- Structure data in a way that users or classes of users find natural or intuitive.** + +**- Restrict access to the data in such a way that a user can see and (sometimes) modify exactly what they need and no more.** + +**- Summarize data from various tables which can be used to generate reports.** +