D.12 RDB$FIELD_DIMENSIONS

RDB$FIELD_DIMENSIONS stores the dimensions of array columns.

Column Name Data Type Description
RDB$FIELD_NAME CHAR(63) The name of the array column. It must be present in the RDB$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