![]() ![]() The most famous example of a hierarchical database is a product created by IBM ("IBE"), called the Information Management System (translated as "Management Information System"), abbreviated IMS. This DB, characterized by a tree-like structure. Hierarchical - the object of attention of this article.Hybrid - DBMS, containing at once the two above mentioned species.Object-oriented - are closely related to OOP (programming, which works with objects), and this is their main advantage, but, given their small performance, they are still much inferior to the prevalence of relational.By this principle databases are being built in "Accessory", for example. Relational tables are DBMS, where information is represented as row-columns.Types of databasesĪs you know, there are four types of database construction: The use of such a model has its advantages and disadvantages, which will be discussed in this article, together with detailed examples. By the principle of building, it is somewhat similar to the computer's file system. A hierarchical database is a database based on a tree structure. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |