Which one of the following refers to the total view of the database content?a.Physical viewb.External viewc.Internal viewd.Conceptual view

Question : SQL Views are also known as

Data schemas represent the skeleton structure of a database. They represent the ___ of the database as a whole.a.Physical Viewb.Semantic Viewc.Logical Viewd.Analytical View

What is a view?A view is a special stored procedure executed when certain event occurs.A view is a virtual table which results of executing a pre-compiled query. A view is not part of the physical database schema, while the regular tables are.A view is a database diagram.None of these

Which level of data abstraction describes only part of the entire database and simplifies user interaction by providing a focused view?

Which statement correctly defines a view named "SalesSummary" that selects the total sales amount for each product category from a table called "SalesData"?Question 6Answera.CREATE VIEW SalesSummary SELECT ProductCategory, SUM(SalesAmount) AS TotalSales FROM SalesData;b.DEFINE VIEW SalesSummary ASSELECT SUM(SalesAmount), ProductCategoryFROM SalesDataGROUP BY ProductCategory;c.CREATE VIEW SalesSummary (TotalSales, ProductCategory)AS SELECT SUM(SalesAmount), ProductCategoryFROM SalesDataGROUP BY ProductCategory;d.CREATE VIEW SalesSummary ASSELECT ProductCategory, SUM(SalesAmount) AS TotalSales FROM SalesDataGROUP BY ProductCategory;