| POSC Specifications Version 2.2 |
Epicentre Relational Implementation |
The rectangle which surrounds the object, defined in terms of the lower left corner and upper right corner. The bottom of the rectangle is assumed to be parallel to a line of constant latitude. The top of the rectangle is nearest to the north pole.
- p_bnd_rectangle_s (PK, M: CHAR VARYING(19))
- Surrogate key of the table.
- low_left_crnr_1_o (M: FLOAT)
low_left_crnr_1_ou (FNK, M: CHAR VARYING(15))
low_left_crnr_2_o (M: FLOAT)
low_left_crnr_2_ou (FNK, M: CHAR VARYING(15))
low_left_crnr_cs (FNK, M: CHAR VARYING(40))
- pty_bounding_rectangle.lower_left_corner
The lower left corner of the rectangle.
low_left_crnr_1_ou: Defines the unit of measure. Defines a foreign key to table r_uom.
low_left_crnr_2_ou: Defines the unit of measure. Defines a foreign key to table r_uom.
low_left_crnr_cs: Defines the coordinate system of the coordinate value(s). Defines a foreign key to table coordinate_sys.
- up_rgt_crnr_1_o (M: FLOAT)
up_rgt_crnr_1_ou (FNK, M: CHAR VARYING(15))
up_rgt_crnr_2_o (M: FLOAT)
up_rgt_crnr_2_ou (FNK, M: CHAR VARYING(15))
up_rgt_crnr_cs (FNK, M: CHAR VARYING(40))
- pty_bounding_rectangle.upper_right_corner
The upper right corner of the rectangle.
up_rgt_crnr_1_ou: Defines the unit of measure. Defines a foreign key to table r_uom.
up_rgt_crnr_2_ou: Defines the unit of measure. Defines a foreign key to table r_uom.
up_rgt_crnr_cs: Defines the coordinate system of the coordinate value(s). Defines a foreign key to table coordinate_sys.
- low_left_crnr_o_s (FSK, O: CHAR VARYING(19))
low_left_crnr_o_t (O: CHAR VARYING(16))
- low_left_crnr_o_s: Defines the origin of the coordinate value(s).Implements a foreign key to a row in one of the tables projected from entity vertex depending on the value of the next column (See below).
low_left_crnr_o_t: Defines the name of the referenced table. Possible values are: .
- preferred_flag (O: CHAR(1))
- property.preferred_flag
The flag is set to True if this instance of property is the preferred value in this data store of this type of property for the object which this property describes.
- up_rgt_crnr_o_s (FSK, O: CHAR VARYING(19))
up_rgt_crnr_o_t (O: CHAR VARYING(16))
- up_rgt_crnr_o_s: Defines the origin of the coordinate value(s).Implements a foreign key to a row in one of the tables projected from entity vertex depending on the value of the next column (See below).
up_rgt_crnr_o_t: Defines the name of the referenced table. Possible values are: .
- activity_s (FSK, O: CHAR VARYING(19))
activity_t (O: CHAR VARYING(16))
- process_data.activity
Defines the activity which created this instance.
activity_s: Implements a foreign key to a row in one of the tables projected from entity activity depending on the value of the next column (See below).
activity_t: Defines the name of the referenced table. Possible values are defined in @activity.
- cmps_sptl_obj_s (FSK, O: CHAR VARYING(19))
cmps_sptl_obj_t (O: CHAR VARYING(16))
- pty_bounding_rectangle.composite_spatial_object
cmps_sptl_obj_s: Implements a foreign key to a row in one of the tables projected from entity composite_spatial_object depending on the value of the next column (See below).
cmps_sptl_obj_t: Defines the name of the referenced table. Possible values are defined in @composite_spatial_object.
- other_sptl_obj_s (FSK, O: CHAR VARYING(19))
other_sptl_obj_t (O: CHAR VARYING(16))
- property.other_spatial_object
other_sptl_obj_s: Implements a foreign key to a row in one of the tables projected from entity other_spatial_object depending on the value of the next column (See below).
other_sptl_obj_t: Defines the name of the referenced table. Possible values are defined in @other_spatial_object.
Table is related to: dae_frame, @graphical_element, parameter_value, process_data_it
Intersection Tables: coll_cntn_x
Primary Key Constraint on: P_BND_RECTANGLE_S
Generated on Mon Dec 1 10:22:47 1997
© Copyright 1997 POSC. All rights reserved.