in e-r diagram how derived attribute are
In E-R Diagram how derived attribute are represented ?
In E-R Diagram By Dashed ellipse derived attribute are represented.
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what are the two primary models of supply chain managementthe two primary models of supply chain management are-1 porters value chain model2
using relational algebra which query finds customers who have a balance of over 1000 using relational algebra pi customername sigma balance
what it creates while a primary key is combined with a foreign keyit creates parent-child relation ship between the tables that connect them while a
what does the term convergence mean with respect to e-commerceconvergence with respect to e-commerce the ability to leverage and integrate the
in e-r diagram how derived attribute are represented in e-r diagram by dashed ellipse derived attribute are
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an instance of relational schema r a b c has distinct values of a including null values then a is a candidate key or notif relational schema r a b c
what are the server specific middle waresserver specific middle wares their role in e-commerce additional features needed by e-commerce
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