Table HLPDTEST.STATEGPS.T_GPS_USER_VIEWER_INSTANCES Generated by
SchemaSpy
Legend: SourceForge.net
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
USER_VIEWER_INSTANCE_ID number 22
USER_VIEWERSET_ID number 22  √  null
T_GPS_USER_VIEWER_SETS.USER_VIEWERSET_ID FK_T_GPS_USER_VIEWERSET_F C
VIEWER_INSTANCE_ID number 22  √  null
T_GPS_VIEWER_INSTANCES.VIEWER_INSTANCES_ID FK_T_GPS_USER_INSTANCE_F C
VISIBLE_FLAG varchar2 10  √  'true'

Table contained 108,914 rows at Wed Oct 28 01:06 IST 2020

Indexes:
Column(s) Type Sort Constraint Name Anomalies
USER_VIEWER_INSTANCE_ID Primary key Asc SYS_C0010104  
USER_VIEWERSET_ID + VIEWER_INSTANCE_ID Must be unique Asc/Asc SYS_C0013706 These unique columns are also nullable
USER_VIEWERSET_ID + USER_VIEWER_INSTANCE_ID Performance Asc/Asc T_GPS_USER_FORMSET_INDEX  

Close relationships  within of separation: