Updated on 2024-05-07 GMT+08:00

DB_COLL_TYPES

DB_COLL_TYPES displays information about collection types that can be accessed by the current user. By default, it is accessible to all users. This view exists in both PG_CATALOG and SYS schema.

Table 1 DB_COLL_TYPES columns

Name

Type

Description

owner

character varying(128)

Owner of a cluster.

type_name

character varying(128)

Name of a collection.

coll_type

character varying(128)

Description of a set.

upper_bound

numeric

Not supported. Its value is NULL.

elem_type_mod

character varying(7)

Type modifier of an element.

elem_type_owner

character varying(128)

Owner of the element type on which the collection is based. This parameter is mainly used for user-defined types.

elem_type_name

character varying(128)

Name of the data type or user-defined type on which the collection is based.

length

numeric

Not supported. Its value is NULL.

precision

numeric

Not supported. Its value is NULL.

scale

numeric

Not supported. Its value is NULL.

character_set_name

character varying(44)

Not supported. Its value is NULL.

elem_storage

character varying(7)

Not supported. Its value is NULL.

nulls_stored

character varying(3)

Not supported. Its value is NULL.

char_used

character varying(1)

Not supported. Its value is NULL.