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Table pub.mgd.seq_sequence_assoc
A record in this table represents the association between two Sequences objects. For example, a Gene Model Sequence can be associated with its protein or transcript sequence.

Generated by
SchemaSpy
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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 int4 10
seq_source_assoc._assoc_key Implied Constraint R
primary key
_sequence_key_1 int4 10
seq_sequence._sequence_key seq_sequence_assoc__sequence_key_1_fkey C
foreign key to SEQ_Sequence
_qualifier_key int4 10
voc_term._term_key seq_sequence_assoc__qualifier_key_fkey R
foreign key to VOC_Term where _Vocab_key = 78 (Sequence-Sequence Association Qualifier); 'transcribed from', 'translated from', 'processed from'
_sequence_key_2 int4 10
seq_sequence._sequence_key seq_sequence_assoc__sequence_key_2_fkey C
foreign key to SEQ_Sequence
_createdby_key int4 10 1001
mgi_user._user_key seq_sequence_assoc__createdby_key_fkey R
user who created the record
_modifiedby_key int4 10 1001
mgi_user._user_key seq_sequence_assoc__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 343,340 rows at Mon Nov 20 05:26 EST 2017

Indexes:
Column(s) Type Sort Constraint Name
_assoc_key Primary key, Used to cluster data Asc seq_sequence_assoc_pkey
_sequence_key_1 + _sequence_key_2 + _qualifier_key Performance Asc/Asc/Asc seq_sequence_assoc_idx_clustered
_createdby_key Performance Asc seq_sequence_assoc_idx_createdby_key
_modifiedby_key Performance Asc seq_sequence_assoc_idx_modifiedby_key
_qualifier_key Performance Asc seq_sequence_assoc_idx_qualifier_key
_sequence_key_2 + _sequence_key_1 + _qualifier_key Performance Asc/Asc/Asc seq_sequence_assoc_idx_sequence_key_2

Close relationships  within of separation: