Table slot9.WORLD.TSTA.COURSE_PREREQUISITES
This table stores Course Prerequisites
Legend:
Primary key columns
Columns with indexes
Implied relationships
Excluded column relationships
< n > number of related tables
 
Column Type Size Nulls Auto Default Children Parents Comments
ID number 0
COURT_CASE_DELETE.ID Implied Constraint R
PK Unique identifier for record
PARENT_COURSE_ID number 0
COURSE.ID CRSPREREQ_PCOURSE_ID_FK R
FK to COURSE table
CHILD_COURSE_ID number 0
COURSE.ID CRSPREREQ_CCOURSE_ID_FK R
FK to COURSE table
CREATOR_ID varchar2 100  √  null
CREATOR_DATE date 7  √  null
UPDATOR_ID varchar2 100  √  null
UPDATOR_DATE date 7  √  null
REC_ID number 0  √  null

Analyzed at Mon Sep 20 21:05 MDT 2021

Requirements (check constraints):
Constraint Constraint Name
"CHILD_COURSE_ID" IS NOT NULL CRSPREREQ_CCOURSE_ID_FK_NN
"ID" IS NOT NULL CRSPREREQ_ID_NN
"PARENT_COURSE_ID" IS NOT NULL CRSPREREQ_PCOURSE_ID_FK_NN

Indexes:
Column(s) Type Sort Constraint Name
ID Primary key Asc CRSPREREQ_PK
CHILD_COURSE_ID Performance Asc CRSPREREQ_CCOURSE_ID_FK_I
PARENT_COURSE_ID Performance Asc CRSPREREQ_PCOURSE_ID_FK_I

Close relationships  within of separation: