Labels:book | box | earth | hakham | sky OCR: DATABASES 619 The way a relational database establishes relationships allows the tables to be essentially independent but the tables can be joined for particular task as required. Relationships can be added, changed or deleted on demand, making this database model very flexible. The relational database models flexibility is a major factor in its use for the majority of databases that handle the everyday query and reporting needs of businesses government agen- cies, and organizations. is also the database model supported by many consumer-level database products. such as Microsoft Access What's dimensi ional database? dimensional database, sometimes referred to as multidimensional database organizes rela- tionships over three or more dimensions. Each field is contained within cell that can b ...
