Table zfindb.informix.term_xref Generated by
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
tx_pk_id serial8 19  √ 
omimp_termxref_mapping.otm_tx_id termxref_mapping_foreign_key_odc C
tx_term_zdb_id varchar 50
term.term_zdb_id tx_term_zdb_id_foreign_key R
tx_full_accession varchar 80
tx_prefix varchar 20
tx_accession varchar 40
tx_fdb_db_id int8 19  √  null
foreign_db.fdb_db_pk_id tx_fdb_db_id_foreign_key R

Table contained 314,426 rows at Thu Jun 22 08:42 PDT 2017

Column(s) Type Sort Constraint Name
tx_term_zdb_id + tx_accession + tx_prefix Must be unique Asc/Asc/Asc term_xref_alternate_key_index
tx_fdb_db_id Performance Asc term_xref_fdb_foreign_key_index
tx_pk_id Must be unique Asc term_xref_pk_id_index
tx_term_zdb_id Performance Asc term_xref_term_foreign_key_index

Close relationships  within of separation: