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Table pub.mgd.crs_matrix
Defines a row in a Matrix of a Mapping Panel Cross.

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
_cross_key int4 10
crs_typings._cross_key crs_typings__cross_key_fkey R
crs_cross._cross_key crs_matrix__cross_key_fkey R
foreign key to CRS_Cross
_marker_key int4 10  √  null
mrk_marker._marker_key crs_matrix__marker_key_fkey R
foreign key to MRK_Marker
othersymbol text 2147483647  √  null symbol if not in MGD (and therefore _Marker_key is null)
chromosome text 2147483647 chromosome on which Marker is located (may disagree with MGD)
rownumber int4 10
crs_typings.rownumber crs_typings__cross_key_fkey R
row number
notes text 2147483647  √  null notes
creation_date timestamp 29,6 now() date record was created
modification_date timestamp 29,6 now() date record was last modified

Table contained 28,009 rows at Mon Nov 20 05:26 EST 2017

Indexes:
Column(s) Type Sort Constraint Name
_cross_key + rownumber Primary key, Used to cluster data Asc/Asc crs_matrix_pkey
_cross_key + _marker_key + othersymbol + chromosome + rownumber Must be unique Asc/Asc/Asc/Asc/Asc crs_matrix_idx_clustered
_marker_key Performance Asc crs_matrix_idx_marker_key

Close relationships  within of separation: