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Table pub.mgd.mrk_strainmarker
A record in this table represents a Strain/Marker relationship

 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
_strainmarker_key int4 10
prb_strain_marker_view._strainmarker_key Implied Constraint R
primary key
_strain_key int4 10
prb_strain._strain_key mrk_strainmarker__strain_key_fkey R
foreign key to PRB_Strain
_marker_key int4 10  √  null
mrk_marker._marker_key mrk_strainmarker__marker_key_fkey R
foreign key to MRK_Marker/if null, then no canonical gene
_refs_key int4 10
bib_refs._refs_key mrk_strainmarker__refs_key_fkey R
foreign key to BIB_Refs
_createdby_key int4 10 1001
mgi_user._user_key mrk_strainmarker__createdby_key_fkey R
user who created the record
_modifiedby_key int4 10 1001
mgi_user._user_key mrk_strainmarker__modifiedby_key_fkey R
user who last modified the record
creation_date timestamp 29,6 now() date record was created
modification_date timestamp 29,6 now() date record was last modified

Table contained 742,243 rows at Mon Oct 29 08:46 EDT 2018

Indexes:
Column(s) Type Sort Constraint Name
_strainmarker_key Primary key, Used to cluster data Asc mrk_strainmarker_pkey
_createdby_key Performance Asc mrk_strainmarker_idx_createdby_key
_marker_key Performance Asc mrk_strainmarker_idx_marker_key
_modifiedby_key Performance Asc mrk_strainmarker_idx_modifiedby_key
_refs_key Performance Asc mrk_strainmarker_idx_refs_key
_strain_key Performance Asc mrk_strainmarker_idx_strain_key

Close relationships  within of separation: