What is system View in SQL Server?

What are system defined views?

The System Defined Views are predefined views that already exist in the SQL Server database, such as Tempdb, Master, and temp. Each of the databases has its own properties and functions. The template database for all User Defined views is from the Master database.

What are different types of views in SQL Server?

There are 2 types of Views in SQL: Simple View and Complex View. Simple views can only contain a single base table. Complex views can be constructed on more than one base table. In particular, complex views can contain: join conditions, a group by clause, a order by clause.

What is database view system?

A database view is a subset of a database and is based on a query that runs on one or more database tables. Database views are saved in the database as named queries and can be used to save frequently used, complex queries. There are two types of database views: dynamic views and static views.

What is SYS tables in SQL Server?

sys. tables is a system table and is used for maintaining information on tables in a database. For every table added to the database, a record is created in the sys. tables table.