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Table pub.mgd.gxd_allelegenotype
A record in this table represents the association between an Allele, a Genotype and a Marker. This is a cache table which is derived from GXD_AllelePair.

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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
_genotype_key int4 10
gxd_genotype._genotype_key gxd_allelegenotype__genotype_key_fkey C
foreign key to GXD_Genotype
_marker_key int4 10  √  null
mrk_marker._marker_key gxd_allelegenotype__marker_key_fkey R
foreign key to MRK_Marker
_allele_key int4 10
all_allele._allele_key gxd_allelegenotype__allele_key_fkey R
foreign key to ALL_Allele
sequencenum int4 10 sequence number for ordering records
_createdby_key int4 10 1001
mgi_user._user_key gxd_allelegenotype__createdby_key_fkey R
user who created the record
_modifiedby_key int4 10 1001
mgi_user._user_key gxd_allelegenotype__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 117,322 rows at Mon Nov 20 05:26 EST 2017

Indexes:
Column(s) Type Sort Constraint Name
_genotype_key + _allele_key Primary key, Used to cluster data Asc/Asc gxd_allelegenotype_pkey
_allele_key + _genotype_key Performance Asc/Asc gxd_allelegenotype_idx_allele_key
_createdby_key Performance Asc gxd_allelegenotype_idx_createdby_key
_genotype_key Performance Asc gxd_allelegenotype_idx_genotype_key
_marker_key Performance Asc gxd_allelegenotype_idx_marker_key
_modifiedby_key Performance Asc gxd_allelegenotype_idx_modifiedby_key

Close relationships  within of separation: