TAILIEUCHUNG - Object oriented database development

Object oriented database development is The importance of OODBMS products; object defininition language (Defining a class, Defining Structures, Defining operations, Defining relationships.); object query language. | OBJECT-ORIENTED DATABASE DEVELOPMENT THE IMPORTANCE OF OODBMS PRODUCTS OBJECT DEFININITION LANGUAGE (ODL) OBJECT QUERY LANGUAGE The importance of OODBMS products The need for storing and manipulating complex data is increasing. We can not use relational databases to store this kind of data. The complex data types appear in several applications: - CAD/CAM - Geometric modeling - Geographical Information Systems - Knowledge-based systems / through frames - Web applications that need to store, index, search and manipulate diverse objects. OBJECT DEFINITION LANGUAGE (ODL) Corresponds to SQL’s DDL (Data Definition Language) Specify the logical schema for an object oriented database Based on the specifications of Object Database Management Group (ODMG) In this section, we learn how to transform class diagram to ODL schema. Defining a class class – keyword for defining classes attribute – keyword for attributes operations – return type, name, parameters in parentheses .

• Cơ sở dữ liệu
• Object oriented database development
• The importance of OODBMS products
• Object defininition language
• Object query language
• Defining operations
• Defining relationships
• Visual Event Capturing
• Visual Event Computing
• Multi Modal
• Event Relationships
• Defining `Events’
• Experiential Data
• Create a Web
• Principles of marketing
• Defining marketing
• The marketing process
• Marketing strategy
• Build customer relationships
• A customer driven strategy