Table db160.customer_hierarchy Generated by
SchemaSpy
Implied relationships 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
HIERARCHY_ID int 11  √ 
personnel_hierarchy.HIERARCHY_ID Implied Constraint
PARENT_ID int 11
customer.CUSTOMER_ID customer_hierarchy_ibfk_2
CUSTOMER_ID int 11  √  null
customer.CUSTOMER_ID customer_hierarchy_ibfk_1
STATUS smallint 6  √  null
START_DATE date 10  √  null
END_DATE date 10  √  null
UPDATED_BY smallint 6  √  null
personnel.PERSONNEL_ID customer_hierarchy_ibfk_3
UPDATED_DATE date 10  √  null

Table contained 0 rows at Fri Nov 30 11:59 PST 2007

Indexes:
Column(s) Type Sort Constraint Name
HIERARCHY_ID Primary key Asc PRIMARY
CUSTOMER_ID + STATUS Performance Asc/Asc CUST_HIERARCHY_IDX
PARENT_ID Performance Asc PARENT_ID
UPDATED_BY Performance Asc UPDATED_BY

Close relationships  within one two degrees of separation :