Hierarchical Database Model – In hierarchical database model, data is structured in hierarchical form and is characteristically presented in the form of inverted table (Gillenson et al, 2008). Hierarchical database relationship is represented in the form of parent and child relation. This sort of relationship comprises of table with parent table which can be linked with child tables, however one child table can form linkage to single parent table only. Such tables are unequivocally connected through either a pointer or physical array of the table records.
Network Database Model – In several ways, the network database model looks like the ...
