in an e-r diagram how attributes are represented
In an E-R diagram how attributes are represented ?In an E-R diagram attributes are represented in a ellipse.
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what is on electronic payment systemelectronic payment systems are alternative cash credit payment methods using several electronic methods to pay
describe the balance of payments identity and discuss its implications under the fixed and flexible exchange rate regimesanswer the balance of
in a hierarchical model of data records are organized in the hierarchical model of data records are organized as tree
advantages on electronic payment systemit gives good security schemes four necessary security requirements for safe e-payments are authentication
in an e-r diagram how attributes are represented in an e-r diagram attributes are represented in a
e-cash e-cash is cash shown by two models one is the on-line form of e-cash introduced by digicash which permits for the completion of all types
in case of entity integrity the primary key may be declaredin a case of entity integrity primary key may be not
the production manager of koulder refrigerators must decide how many refrigerators to produce in each of the next four months to meet demand at the
electronic cheques another mechanism for internet payment is electronic cheques with electronic cheques the payer either an individual consumer
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