| empid,ename,sal,deptno,mgr,gender,dob,comm,desc | |
| 1,abc,1233,10,2,,2014-07-01 12:07:28,1234.191,string_null | |
| 2,bcd,1322,,3,f,2014-07-01 12:07:28,19.99,int_null | |
| 3,cde,4322,,4,m,2014-07-01 12:07:28,16.996,date_null | |
| 4, ,43243,,5,m,2014-07-01 12:07:28,999.117,string_space | |
| 5,,43242,20,6,m,2017-07-01 12:07:28,99.999,string_null | |
| 6,ijk,,20,6,m,2017-07-01 12:07:28,50089,double_null | |
| 7,pqr,2422,20,6,m,2017-07-01 12:07:28,32.339,decimal_null |