What is difference between database schema and database state?

Question

Database Schema is the overall Design of the Database. It is the skeleton structure that represents the logical view of the entire database. It tells how the data is organized and how the relations among them are associated. Database State: Refers to the content of a database at a moment in time.

What is database database state?

Database state, in database technology the set of stored data. Entering, modifying, or deleting information changes the database state. *Actual data stored in a particular moment in time.

What is different between schema and database?

The database is a collection of schema, records, and constraints for the tables. On the other hand, a schema contains the structure of tables, attributes, their types, constraints, and how they relate to other tables. The DDL statement is used to generate and modify the schema.

What is a database schema?

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 are the 3 types of schema?

Schema is of three types: Logical Schema, Physical Schema and view Schema.Logical Schema – It describes the database designed at logical level.Physical Schema – It describes the database designed at physical level.View Schema – It defines the design of the database at the view level.

Expert · Answer