Oracle 你怎么看ORA-00907：缺少右括号

为什么我总是在雇用日期行上看到

ORA 00907

缺少右括号？

您在

电话号码Varchar2（20）后丢失了一个逗号，

---

您在电话号码Varchar2（20）后丢失了一个逗号。

Create TABLE Emp_test1
(Employee_id Number (6)
CONSTRAINT employee_id NOT NULL,
FIRST_NAME Varchar2 (20),
LAST_NAME Varchar2 (25)
CONSTRAINT Last_name NOT NULL,
Email Varchar2 (25)
CONSTRAINT Email NOT NULL,
PHONE_NUMBER Varchar2 (20)
HIRE_DATE Date 
CONSTRAINT Hire_date NOT NULL,
Job_id Varchar2 (10)
CONSTRAINT Job_id NOT NULL,
Salary Number (8,2),
Commission_pct Number (2,2),
Manager_id NUmber (6),
Department_id Number (4)),

Create TABLE Emp_test1
(Employee_id Number (6)
CONSTRAINT employee_id NOT NULL,
FIRST_NAME Varchar2 (20),
LAST_NAME Varchar2 (25)
CONSTRAINT Last_name NOT NULL,
Email Varchar2 (25)
CONSTRAINT Email NOT NULL,
PHONE_NUMBER Varchar2 (20),
HIRE_DATE Date 
CONSTRAINT Hire_date NOT NULL,
Job_id Varchar2 (10)
CONSTRAINT Job_id NOT NULL,
Salary Number (8,2),
Commission_pct Number (2,2),
Manager_id NUmber (6),
Department_id Number (4));