What is an engine in a database?

What is meant by database engine?

Software that stores and retrieves data in a database. It may be a self-contained program or the part of a database management system (DBMS) that performs the storage and retrieval.

What is an SQL engine?

SQL engine is defined as software that recognizes and interprets SQL commands to access a relational database and interrogate data. SQL engine is also commonly referred to as a SQL database engine or a SQL query engine.

How does a database engine work?

The database engine has two major components: the storage engine and the query processor. The storage engine writes data to and retrieves data from stable media (e.g., disks). The query processor accepts, parses, and executes SQL commands.

What are the types of database engine?

A list of 8 popular databasesOracle 12c. It's no surprise that Oracle is consistently at the top of lists of popular databases. ... MySQL. MySQL is one of the most popular databases for web-based applications. ... Microsoft SQL Server. ... PostgreSQL. ... MongoDB. ... MariaDB. ... DB2. ... SAP HANA.The Pros and Cons of 8 Popular Databases - KeyCDN