Table cxgn.sgn.clone

 Generated by
SchemaSpy
Related columns Constraint names Comments Legend
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Primary key columns
Columns with indexes
Implied relationships
Excluded column relationships
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implied relationships
< n > number of related tables
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Column Type Size Nulls Auto Default Children Parents Comments
clone_id serial 10  √  nextval('clone_clone_id_seq'::regclass)
ests_mapped_by_clone.clone_id clone_id_fk
fish_result.clone_id fish_result_clone_id_fkey
seqread.clone_id clone_id_fk
library_id int4 10  √  null
library.library_id library_id_fk
clone_name varchar 50  √  null
clone_group_id int4 10  √  null

Table contained 968,611 rows at Wed May 20 01:50 EDT 2009

Indexes:
Column(s) Type Sort Constraint Name Anomalies
clone_id Primary key Asc clone_pkey  
clone_group_id Performance Asc clone_group_id_idx  
clone_name Performance Asc clone_name_idx  
clone_name + library_id Must be unique Asc/Asc clone_name_library_id_unique These unique columns are also nullable
library_id + clone_name Must be unique Asc/Asc library_id_clone_name_key These unique columns are also nullable
library_id Performance Asc library_id_idx  

Close relationships  within one two degrees of separation :