Ist test 3
Terms
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- Secure access between parties is done by
- user names and passwords, encryption key, digital certificates and signatures
- Clicks and bricks
- success will go to those who can integrate internet initiatives with traditional operations(merging operations has tradeoffs)
- Primary Key
- The field that makes each record in a table unique
- 2nf
- Further addresses the concept of removing duplicateive data
- Profiling
- gathers data on you and your website behavior and choices
- 1nf
- must not duplicate data in the same row of a table-identify each row with a unique column or set of columns(primary key)
- 1:1 relationship
- tow different tables use the same primary key--sometimes security reasons requrie a table to be split into tow related tables
- Access control and security
- e-commerce processes must establish mutual trust between parties
- 1:M
- This relationship is between a primary key in the first table and a foreign key in teh second table
- 3nf
- remove columns that are not dependent upon the primary key
- how is profiling gathered
- user registration, cookie files and tracking software, user feedback
- Foreign key
- A field in one table that also is stored in a different table as a primary key
- catalog management
- helps generate and manage catalog software
- profiling is used for
- one to one marketing, authenticating identity, customer relationship management, marketing planning, website management
- Restricted access areas
- other peoples accounts, restricted company data, webmaster administration areas
- Data types
- text, bit, integer values, decimal
- workflow management depends on
- workflow software engine
- Enforce Referential Integrity
- Set of rules that ensure that data stored in related tables remain consistent as the data are updated
- content management
- helps develop, generate, deliver, update, and archive text and multimedia information at e commerce websites
- essential architectural components of e-commerce
- access control and security, profiling and personalizing, (search, content, and catalog management)-payment, workflow management, event notification, collaboration and trading
- Primary categories of e commerce
- Business to consumer, business to business, consumer to consumer
- workflow management
- employees electronically collaborate to accomplish structured work tasks
- workflow models express predefined
- sets of business rules, roles of stakeholders, authorization requirements, routing alternative, databases used, task sequences
- search management
- search processes help customers find the specific product or service they want