A. System Catalogs : Standard Catalog Interface : Standard Catalogs for All Databases : iikeys Catalog
 
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iikeys Catalog
The iikeys catalog contains information about keys used in internal indexes to support unique constraints and referential integrities.
Column Name
Data Type
Description
constraint_name
char(256)
The name of the constraint
schema_name
char(32)
The name of the schema
table_name
char(256)
The name of the table
column_name
char(256)
The name of the column
key_position
smallint
A number indicating the key position