What is schema in SQL database?

What is schema in SQL with example?

A schema is a collection of database objects like tables, triggers, stored procedures, etc. A schema is connected with a user which is known as the schema owner. Database may have one or more schema. SQL Server have some built-in schema, for example: dbo, guest, sys, and INFORMATION_SCHEMA.

What is meant by schema in database?

A database schema defines how data is organized within a relational database; this is inclusive of logical constraints such as, table names, fields, data types, and the relationships between these entities.

What is schema and table in SQL?

SQL Server tables are contained within database object containers that are called Schemas. The schema also works as a security boundary, where you can limit database user permissions to be on a specific schema level only. You can imagine the schema as a folder that contains a list of files.

Why do we use schema in SQL?

SQL Server schemas provide the following benefits: Provides more flexibility and control for managing database objects in logical groups. Allows you to move objects among different schemas quickly. Enables you to manage object security on the schema level.