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Table mgd.mgd.mrk_history 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
_marker_key int4 10
mrk_marker._marker_key mrk_history__marker_key R
_marker_event_key int4 10
mrk_event._marker_event_key mrk_history__marker_event_key R
_marker_eventreason_key int4 10
mrk_eventreason._marker_eventreason_key mrk_history__marker_eventreason_key R
_history_key int4 10
mrk_marker._marker_key mrk_history__history_key R
_refs_key int4 10  √  null
bib_refs._refs_key mrk_history__refs_key R
sequencenum int4 10
name varchar 255  √  null
event_date timestamp 29,6  √  null
_createdby_key int4 10
mgi_user._user_key mrk_history__createdby_key R
_modifiedby_key int4 10
mgi_user._user_key mrk_history__modifiedby_key R
creation_date timestamp 29,6
modification_date timestamp 29,6

Table contained 194,585 rows at Mon Sep 26 19:11 EDT 2011

Indexes:
Column(s) Type Sort Constraint Name
_marker_key + sequencenum Primary key Asc/Asc mrk_history_pkey
_marker_key + _history_key + sequencenum Must be unique Asc/Asc/Asc mrk_history_idx_marker_history_key
_history_key Performance Asc mrk_history_idx_history_key
_marker_event_key Performance Asc mrk_history_idx_marker_event_key
_marker_eventreason_key Performance Asc mrk_history_idx_marker_eventreason_key
_refs_key Performance Asc mrk_history_idx_refs_key

Close relationships  within of separation: