components


Columns

Column Type Size Nulls Auto Default Children Parents Comments
ID int8 19 √ null

Component ID
creator int4 10 √ null
users.ID fk_components_creator N

Creator user ID (defaults to authenticated user on creation)
creationdate int8 19 date_part('epoch'::text, now())

Creation date and time as a Unix time stamp (defaults to current date and time on creation)
lastmodified int8 19 date_part('epoch'::text, now())

Last modification date and time as a Unix time stamp (auto-reset on modification)
item int4 10 null
items.ID fk_components_item C

Item ID (**dependency**)
component int4 10 null
items.ID fk_components_component C

Component item ID; must be distinct from item
amount float8 17,17 0

Amount (quantity)
price float8 17,17 √ null

Imputed price per unit

Table contained 0 rows

Indexes

Constraint Name Type Sort Column(s)
pk_components Primary key Asc ID
fk_components_component Performance Asc component
u_components_item_component Must be unique Asc/Asc item + component

Relationships

Close relationships within degrees of separation