How many types of filegroups are there in SQL Server?

What are Filegroups in SQL Server?

Filegroups are the physical files on your disc volumes that hold SQL Server's data and can be used for backup and administrative management purposes. The first thing to know are what types of files SQL Server uses: Primary Data Files. Secondary Data Files. Log Files.

How many types of file groups are there in SQL Server?

SQL Server databases have three types of files, as shown in the following table. Contains startup information for the database and points to the other files in the database. Every database has one primary data file.

What are catalogs in SQL Server?

Catalogs are named collections of schemas in an SQL-environment. An SQL-environment contains zero or more catalogs. A catalog contains one or more schemas, but always contains a schema named INFORMATION_SCHEMA that contains the views and domains of the Information Schema.

What are the 3 types of SQL database server architecture?

As the below Diagram depicts there are three major components in SQL Server Architecture:Protocol Layer.Relational Engine.Storage Engine.SQL Server Architecture Explained: Named Pipes, Optimizer, Buffer ...

What are the 4 system databases in SQL Server?

SQL Server mainly contains four System Databases (master,model,msdb,tempdb). Each of them is used by SQL Server for Separate purposes.

How many functions are there in SQL Server?

There are three types of user-defined functions in SQL Server: Scalar Functions (Returns A Single Value) Inline Table Valued Functions (Contains a single TSQL statement and returns a Table Set) Multi-Statement Table Valued Functions (Contains multiple TSQL statements and returns Table Set)