D.11. RDB$FIELD_DIMENSIONS

RDB$FIELD_DIMENSIONS stores the dimensions of array columns.

Column NameData TypeDescription

RDB$FIELD_NAME

CHAR(31)

The name of the array column. It must be present in the RDB$FIELD_NAME field of the RDB$FIELDS table

RDB$DIMENSION

SMALLINT

Identifies one dimension in the array column. The numbering of dimensions starts with 0

RDB$LOWER_BOUND

INTEGER

The lower bound of this dimension

RDB$UPPER_BOUND

INTEGER

The upper bound of this dimension