Re: [SQL] Table inheritance problem

2009-07-20 Thread Andreas Wenk
Gianvito Pio schrieb: Hello, I have 3 tables: persons, operators and persons_position. This is a semplified examples of their structures: CREATE TABLE persons (id varchar NOT NULL, CONSTRAINT "PK_Persons" PRIMARY KEY(id)); CREATE TABLE operators (id varchar NOT NULL, CONSTRAINT "PK_Oper

[SQL] Table inheritance problem

2009-07-18 Thread Gianvito Pio
Hello, I have 3 tables: persons, operators and persons_position. This is a semplified examples of their structures: CREATE TABLE persons (id varchar NOT NULL, CONSTRAINT "PK_Persons" PRIMARY KEY(id)); CREATE TABLE operators (id varchar NOT NULL, CONSTRAINT "PK_Operators" PRIMARY KEY(id)) INHERI