The process of improving the speed and efficiency of data retrieval operations in a database.
In cloud computing, query optimization is the process of improving the speed and efficiency of data retrieval operations in a database. It's a crucial aspect of database management, especially in large-scale cloud environments where data retrieval operations can be complex and resource-intensive.
Query optimization works by improving the way queries are processed in a database.
A cloud-based e-commerce platform might use query optimization to improve the speed of its product search feature. By optimizing the queries used to retrieve product information from the database, the platform can provide faster and more responsive search results to its users.
A request for data or information from a database, which is usually in the form of a formal programming statement.
A storage repository that holds a vast amount of raw data in its native format until it is needed.