not able to insert empty integer value in microsoft sql server :     INSERT INTO emp(EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) 
    VALUES(7369,'SMITH','CLERK',7902,17-Dec-80,800,'',20)
     
     when i run the sql command select * from emp 
     The COMM colums is 0 and not empty.
     i want the column(COMM) as empty.
     i have also set the columns as NULL.
     if need more help will provide more code.
     why it is inserted as zero and not as blank ?
     if need more help will provide more code.
     why it is inserted as zero and not as blank ?
     if need more help will provide more code.
     why it is inserted as zero and not as blank ?
     if need more help will provide more code.
     why it is inserted as zero and not as blank ?
     if need more help will provide more code.
     why it is inserted as zero and not as blank ?
 if need more help will provide more code.
     why it is inserted as zero and not as blank ?
     if need more help will provide more code.
     why it is inserted as zero and not as blank ?




