Which stage of database design does index design belong to

This article is about which stage of database design index design belongs to. The editor thought it was very practical, so I shared it with you as a reference. Let's follow the editor and have a look.

Index design belongs to the physical design stage of database design. Database design refers to the construction of an optimal database schema and the establishment of a database and its application system for a given application environment, so that it can effectively store data and meet the application needs of various users.

Index design belongs to the physical design stage of database design.

The requirement analysis phase completes the data flow diagram and data dictionary; the conceptual design phase completes the Emurr diagram design; the logical design phase completes the relational schema design and view design; the physical design determines the storage structure of the data and designs the index to improve the query efficiency.

Database design refers to the construction of an optimal database schema and the establishment of a database and its application system for a given application environment, so that it can effectively store data and meet the application needs of various users (information requirements and processing requirements). In the field of database, all kinds of systems that use database are often referred to as database application system.

The design content of database design includes: requirement analysis, conceptual structure design, logical structure design, physical structure design, database implementation and database operation and maintenance.

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