Object-relational impedance mismatch Essays

  • Data Model: Oodbms Vs. Rdbms

    1025 Words  | 3 Pages

    1 Data model: OODBMS vs. RDBMS For this coursework two kinds of data models can be used. The object oriented data model, Object Oriented Database Management System(OODBMS), or the relational data model, Relational Database Management System(RDBMS). The differences between these two models and the data model to be used are described in this chapter. 1.1 Enumeration of some specifications of OODBMS and RDBMS RDBMS have been around for more than 20 years, OODBMS are relatively new; RDBMS can handle

  • Relational and Object-oriented Database Management Systems

    2153 Words  | 5 Pages

    Relational and Object-oriented Database Management Systems A database is a “shared collection of logically related data designed to meet the information needs of multiple users in an organization” (Hoffer 709). Databases contain data records or files, such as sales transactions, product catalogs and inventories, and customer profiles. Databases allows multiple users in an organization to easily access, manage, store, and update data when needed. A database management system is software

  • Object-Oriented Database Management Systems

    3194 Words  | 7 Pages

    Object-Oriented Database Management Systems The construction of Object-Oriented Database Management Systems started in the middle 80's, at a prototype building level, and at the beginning of the 90's the first commercial systems appeared. The interest for the development of such systems stems from the need to cover the modeling deficiencies of their predecessors, that is the relational database management systems. They were intended to be used by applications that have to handle big and complex