ORA-00906 - 缺少左括号

Question

我没有看到任何遗漏的左括号，但我一直看到错误。

CREATE TABLE OWNER
(owner_id NUMBER(30),
CONSTRAINT owner_id_pk
PRIMARY KEY,
owner_name VARCHAR2(50) NOT NULL);

Answer 1

CREATE TABLE OWNER
(owner_id NUMBER(30)  --<---- without comma
CONSTRAINT owner_id_pk
PRIMARY KEY,
owner_name VARCHAR2(50) NOT NULL);