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Table pub.mgd.prb_marker
Defines relationship between a Probe and a Marker. Relationship values: H = hybridizes to, E = encodes, A = amplifies, M = MIT Physical Mapping data, P = putative (ESTs). A Probe can have one or more Markers associated with it.

See PRB_Probe, MRK_Marker.

Generated by
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('prb_marker_seq'::regclass)
seq_source_assoc._assoc_key Implied Constraint R
primary key
_probe_key int4 10
prb_probe._probe_key prb_marker__probe_key_fkey C
foreign key to PRB_Probe
_marker_key int4 10
mrk_marker._marker_key prb_marker__marker_key_fkey R
foreign key to MRK_Marker
_refs_key int4 10
bib_refs._refs_key prb_marker__refs_key_fkey R
foreign key to BIB_Refs
relationship bpchar 1  √  null relationship of Probe and Marker (H,E,A,M,P)
_createdby_key int4 10 1001
mgi_user._user_key prb_marker__createdby_key_fkey R
user who created the record
_modifiedby_key int4 10 1001
mgi_user._user_key prb_marker__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 1,117,827 rows at Mon Sep 11 06:12 EDT 2023

Column(s) Type Sort Constraint Name
_assoc_key Primary key, Used to cluster data Asc prb_marker_pkey
_createdby_key Performance Asc prb_marker_idx_createdby_key
_marker_key Performance Asc prb_marker_idx_marker_key
_modifiedby_key Performance Asc prb_marker_idx_modifiedby_key
_probe_key Performance Asc prb_marker_idx_probe_key
_refs_key Performance Asc prb_marker_idx_refs_key
relationship Performance Asc prb_marker_idx_relationship

Close relationships  within of separation: