This association asserts that a grid is part of another grid.
instance_s (PK, M: CHAR VARYING(19))
Surrogate key of the table.
grid_order (M: INTEGER)
grid_composition.grid_order
This is the order of the part grid within the structured grid. The first grid should have an order of one, the second an order of two, etc.
instance_create_date (O: TIMESTAMP)
e_and_p_data.instance_create_date
This is the date that this instance was created. This date is defined by the source if imported, or is the date the instance is created if a new instance.
last_updated (O: TIMESTAMP)
e_and_p_data.last_updated
This is the date that this instance was last updated. This value should be updated when any part of this instance is altered (except for inverse relationships).
grid_defined_grid_s (FSK, M: CHAR VARYING(19))
grid_composition.grid_defined_grid
This is a grid that is constructed using the other grid.
Defines a foreign key to table grid_defined_grid.
grid_composition.grid_structured
This is a grid that the grid defined grid is composed of. grid_structured_s: Implements a foreign key to a row in one of the tables projected from entity grid_structured depending on the value of the next column (See below). grid_structured_t: Defines the name of the referenced table. Possible values are: grid_1d, grid_defined_grid (@grid_structured).
description (O: CHAR VARYING(2000))
e_and_p_data.description
A remark or comment about the instance.
instance_creator (O: CHAR VARYING(80))
e_and_p_data.instance_creator
This is the person, company or application that created this instance. This identifies the party responsible for loading this instance.
last_updated_by (O: CHAR VARYING(80))
e_and_p_data.last_updated_by
This records the person or application making the update to this instance.
source (O: CHAR VARYING(80))
e_and_p_data.source
The provider of this instance, which is usually a data provider for imported/purchased data. If this instance is provided by POSC, then this attribute must be "POSC".