SchemaSpy - Table pub.mgd.prb

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
SchemaSpy

Legend:

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

√

nextval('prb_marker_seq'::regclass)

seq_source_assoc._assoc_key

Implied Constraint R

primary key

_probe_key

int4

prb_probe._probe_key

prb_marker__probe_key_fkey C

foreign key to PRB_Probe

_marker_key

int4

mrk_marker._marker_key

prb_marker__marker_key_fkey R

foreign key to MRK_Marker

_refs_key

int4

bib_refs._refs_key

prb_marker__refs_key_fkey R

foreign key to BIB_Refs

relationship

bpchar

√

null

relationship of Probe and Marker (H,E,A,M,P)

_createdby_key

int4

1001

mgi_user._user_key

prb_marker__createdby_key_fkey R

user who created the record

_modifiedby_key

int4

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

Indexes:

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