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Table mgd.mgd.mrk_location_cache 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
_cache_key int4 10
all_cre_cache._cache_key Implied Constraint R
_marker_key int4 10
mrk_marker._marker_key mrk_location_cache__marker_key R
_marker_type_key int4 10
mrk_types._marker_type_key Implied Constraint R
chromosome varchar 8
sequencenum int4 10
cytogeneticoffset varchar 20  √  null
cmoffset float8 17,17
startcoordinate float8 17,17  √  null
endcoordinate float8 17,17  √  null
strand bpchar 1  √  null
mapunits varchar 50  √  null
provider varchar 255  √  null
version varchar 255  √  null
_createdby_key int4 10
mgi_user._user_key mrk_location_cache__createdby_key R
_modifiedby_key int4 10
mgi_user._user_key mrk_location_cache__modifiedby_key R
creation_date timestamp 29,6
modification_date timestamp 29,6

Table contained 139,279 rows at Mon Sep 26 19:11 EDT 2011

Indexes:
Column(s) Type Sort Constraint Name
lower(chromosome) Performance Asc mrk_location_cache_0
chromosome + cmoffset Performance Asc/Asc mrk_location_cache_idx_chromosome_offset
chromosome + startcoordinate + endcoordinate Performance Asc/Asc/Asc mrk_location_cache_idx_coordinate
_marker_key Performance Asc mrk_location_cache_idx_marker_key
_marker_type_key Performance Asc mrk_location_cache_idx_marker_type_key

Close relationships  within of separation: