sql statement error: “coluna .. não existe”
Estou tentando do console postgres este comando:
<code>select sim.id as idsim, num.id as idnum from main_sim sim left join main_number num on (FK_Numbers_id=num.id); </code>
e eu tenho essa resposta:
ERROR: column "fk_numbers_id" does not exist LINE 1: ...m from main_sim sim left join main_number num on (FK_Numbers...
mas se eu simplesmente checar minha mesa com:
<code>dbMobile=# \d main_sim id | integer | not null default Iccid | character varying(19) | not null ... FK_Device_id | integer | FK_Numbers_id | integer | Indexes: "main_sim_pkey" PRIMARY KEY, btree (id) "main_sim_FK_Numbers_id_key" UNIQUE, btree ("FK_Numbers_id") "main_sim_Iccid_key" UNIQUE, btree ("Iccid") "main_sim_FK_Device_id" btree ("FK_Device_id") Foreign-key constraints: "FK_Device_id_refs_id_480a73d1" FOREIGN KEY ("FK_Device_id") REFERENCES main_device(id) DEFERRABLE INITIALLY DEFERRED "FK_Numbers_id_refs_id_380cb036" FOREIGN KEY ("FK_Numbers_id") REFERENCES main_number(id) DEFERRABLE INITIALLY DEFERRED </code>
... como podemos ver a coluna existe.
provavelmente é erro de sintaxe, mas não consigo ver o que ...
Qualquer ajuda será apreciada. Alessio