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Table pub.mgd.mgi_reference_assoc
A record in this table repesents an association between a Reference of a specific type (_RefAssocType_key, e.g. Original) and a specific database object (_Object_key, e.g. Sequence A12345 ) of a specific object type (_MGIType_key, e.g., Sequence, Marker/Sequence Association).

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
_assoc_key int4 10
seq_source_assoc._assoc_key Implied Constraint R
primary key
_refs_key int4 10
bib_refs._refs_key mgi_reference_assoc__refs_key_fkey R
foreign key to BIB_Refs
_object_key int4 10 foreign key to any object defined in ACC_MGIType
_mgitype_key int4 10
acc_mgitype._mgitype_key mgi_reference_assoc__mgitype_key_fkey R
foreign key to ACC_MGIType
_refassoctype_key int4 10
mgi_refassoctype._refassoctype_key mgi_reference_assoc__refassoctype_key_fkey R
foreign key to MGI_RefAssocType
_createdby_key int4 10 1001
mgi_user._user_key mgi_reference_assoc__createdby_key_fkey R
user who created the record
_modifiedby_key int4 10 1001
mgi_user._user_key mgi_reference_assoc__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 6,304,317 rows at Mon Nov 20 05:26 EST 2017

Indexes:
Column(s) Type Sort Constraint Name
_assoc_key Primary key, Used to cluster data Asc mgi_reference_assoc_pkey
_refs_key + _object_key + _mgitype_key + _refassoctype_key Must be unique Asc/Asc/Asc/Asc mgi_reference_assoc_idx_clustered
_createdby_key Performance Asc mgi_reference_assoc_idx_createdby_key
_mgitype_key Performance Asc mgi_reference_assoc_idx_mgitype_key
_modifiedby_key Performance Asc mgi_reference_assoc_idx_modifiedby_key
_object_key Performance Asc mgi_reference_assoc_idx_object_key
_refassoctype_key Performance Asc mgi_reference_assoc_idx_refassoctype_key
_refs_key Performance Asc mgi_reference_assoc_idx_refs_key

Close relationships  within of separation: