JAVA下的SQL_System的建立

CREATE TABLE employee 
(
   emp_id  empid
      CONSTRAINT PK_emp_id PRIMARY KEY NONCLUSTERED
      CONSTRAINT CK_emp_id CHECK (emp_id LIKE 
         '[A-Z][A-Z][A-Z][1-9][0-9][0-9][0-9][0-9][FM]' or
         emp_id LIKE '[A-Z]-[A-Z][1-9][0-9][0-9][0-9][0-9][FM]'),
      /* Each employee ID consists of three characters that 
      represent the employee's initials, followed by a five 
      digit number ranging from 10000 through 99999 and then the 
      employee's gender (M or F). A (hyphen) - is acceptable 
      for the middle initial. */
   fname   varchar(20)     NOT NULL,
   minit   char(1) NULL,
   lname   varchar(30)     NOT NULL,
   job_id  smallint        NOT NULL
      DEFAULT 1
      /* Entry job_id for new hires. */
      REFERENCES jobs(job_id),
   job_lvl tinyint
      DEFAULT 10,
      /* Entry job_lvl for new hires. */
   pub_id  char(4) NOT NULL
      DEFAULT ('9952')
      REFERENCES publishers(pub_id),
      /* By default, the Parent Company Publisher is the company
      to whom each employee reports. */
   hire_date       datetime        NOT NULL
      DEFAULT (getdate())
      /* By default, the current system date is entered. */
)