SQL Server Note 1

1. The Database engine is a core service provided by SQL Server that allows users to store, retrieve, process, and secure data.

2. Database Engine Services enable users to build high-performance online transaction processing applications and Support online analytical processing.

3. The storage engine is the "soul" of a SQL Server database, controlling how the data is stored on disk and how the data is accessed by the application.

4. The database engine is a core component that does not interact directly with users, and it consists of some of the most critical parts for storing and managing data.

5. The storage engine manages data stores that are based on the definition of table and column data types.

6. For ease of querying, use the index.

7. With partitioning, you can split large tables and indexes into multiple storage structures.

8. Multi-user access to quorum data using the lock and transaction management features to ensure consistent data access.

9. To protect data from catastrophic loss, we can make a full or incremental backup of the database to recover the corrupted data through a backup.

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SQL Server Note 1