Security Management of Roles, Changing Password. Granting Roles & Privilege, with drawing privileges.
Business Models: Online retail (e-tailing), Marketplaces and platforms, Subscription services, Dropshipping.
Defining primary keys, foreign keys, Unique Keys, CHECK constraints in a table, removing constraints from table SQL. Sub Queries.
Business Models: Models based on Relationship of Transaction Brokerage Model, Aggregator Model, Infomediary Model, and Community Model
Emergence of World Wide Web, Transition to E-Commerce in India, E-Commerce Opportunities for Industries