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Table pub.mgd.mgi_organism_mgitype
A record in this table represents the relationship between an Organism and a MGI Type; what Organisms are valid for a given MGI Type. An Organism can be associated with one or more MGI Types. This enables us to generate a list of Organisms by MGI Type. Examples are Orthology, Molecular Segment , GXD Antigen, GXD Antibody, Sequence, Marker.

 Generated by
SchemaSpy
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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
_assoc_key serial 10  √  nextval('mgi_organism_mgitype_seq'::regclass)
seq_source_assoc._assoc_key Implied Constraint R
primary key
_organism_key int4 10
mgi_organism._organism_key mgi_organism_mgitype__organism_key_fkey C
foreign key to MGI_Organism
_mgitype_key int4 10
acc_mgitype._mgitype_key mgi_organism_mgitype__mgitype_key_fkey R
foreign key to ACC_MGIType
sequencenum int4 10 enables us to define an ordered list of of Organisms for a given MGI Type
_createdby_key int4 10 1001
mgi_user._user_key mgi_organism_mgitype__createdby_key_fkey R
user who created the record
_modifiedby_key int4 10 1001
mgi_user._user_key mgi_organism_mgitype__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 238 rows at Mon Sep 11 06:12 EDT 2023

Indexes:
Column(s) Type Sort Constraint Name
_assoc_key Primary key Asc mgi_organism_mgitype_pkey
_createdby_key Performance Asc mgi_organism_mgitype_idx_createdby_key
_mgitype_key Performance Asc mgi_organism_mgitype_idx_mgitype_key
_modifiedby_key Performance Asc mgi_organism_mgitype_idx_modifiedby_key
_organism_key Performance Asc mgi_organism_mgitype_idx_organism_key

Close relationships  within of separation: