Suppose I have a table containing job roles: CREATE TABLE roles ( "role" character varying(80) NOT NULL, CONSTRAINT "role" PRIMARY KEY (role) ); Suppose I further have a table, users, and each ...
I am trying to model placement of parts on a circuit board. Without any meaningful constraints, my basic schema looks like this: create table part ( part_id bigserial primary key, name text ...
I ran into some trouble modeling an electrical schematic in SQL. The structure I'd like to capture is part ←────────── pin ↑ ↑ part_inst ←───── pin_inst where "inst" is short ...
I have a tickets table with an id that I need to associate to a lookup table where the counterpart of that data is another id that is controlled from an outside source. tickets - id - sutff lookup - ...