Welcome to ecourse.org: the Information Infrastructure for Education in the information age! This system allows instructors from any school or college (including home schools and training programs) to teach either onsite or online courses . It allows students to manage all their ongoing school works and past academic records at one location.
Our mission is to redefine the model of learning and re-engineer its process by providing innovative administrative and instructional technologies. Click here for our beliefs.
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Could another species someday replace us as Earth's dominant intelligent life and, if so, which species?
(Oracle Client Setup and Account Admin) (by Liping Liu) Oracle Data Access Component for Database Programming
If you need to connect to Oracle in Visual Studio to program Oracle databases, you just need to download Oracle... more >>
(324: Review I for Database Management) (by Liping Liu) Concepts:
Databases
DBMS
Logical Data Models
Hierarchical Models
Network Models
Relational Models
Primary key
Foreign Key
Referential Integrity Rules
Entities
Relationships
Mapping Cardinality
Optionality
Attributes
Composite Attributes
Multi-valued Attributes
Relations
Relational Models
Recursive Relationships
Weak Entities
Super and Sub Entities
Gerund
SQL
Constraints
Oracle Meta Tables
Oracle Data Types
Skills and Techniques:
Conceptual Data Modeling (Entity-Relationship Diagramming) from the understanding of business objects and their relationships or from forms, reports, tables, and other data carrier to understand data requirements... more >>
This system is designed and developed by Professor Liping Liu with financial support from Southern Illinois University at Carbondale. It evolved from a prior version called CourseWeb (for courses prior to Year 2000) and UXTEND.COM and www.e-course.org.
