Table zfindb.informix.expression_result 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
xpatres_zdb_id int8 19  √  null
xpatres_xpatex_zdb_id varchar 50  √  null
xpatres_start_stg_zdb_id varchar 50  √  null
xpatres_end_stg_zdb_id varchar 50  √  null
xpatres_expression_found boolean 1  √  t
xpatres_comments varchar 255  √  null
xpatres_superterm_zdb_id varchar 50  √  null
xpatres_subterm_zdb_id varchar 50  √  null
xpatres_fig_zdb_id varchar 50  √  null

Table contained 327,445 rows at Tue Dec 20 09:53 PST 2016

Indexes:
Column(s) Type Sort Constraint Name Anomalies
xpatres_expression_found + xpatres_end_stg_zdb_id Performance Asc/Asc expression_result_end_stg_foreign_key_index  
xpatres_expression_found + xpatres_zdb_id Must be unique Asc/Asc expression_result_primary_key_index These unique columns are also nullable
xpatres_expression_found + xpatres_start_stg_zdb_id Performance Asc/Asc expression_result_start_stg_foreign_key_index  
xpatres_expression_found + xpatres_subterm_zdb_id Performance Asc/Asc expression_result_subterm_foreign_key_index  
xpatres_expression_found + xpatres_superterm_zdb_id Performance Asc/Asc expression_result_superterm_foreign_key_index  
xpatres_expression_found + xpatres_xpatex_zdb_id Performance Asc/Asc expression_result_xpatex_foreign_key_index