How to Normalize the below Table Employee No 1 2 3 4 Employee Name Amit Divya Rama Rajah Department Department No OBIEE,ETL 101,102 COGNOS 103 Administrator 104 ETL 102 Salary Slip No 0001 0002 0003 0001 Salary 50000 40000 57000 50000 So first we will apply first form of normalization in which the record will repeat with each Employee Name. Employee No 1 1 2 3 4 Employee Name Amit Amit Divya Rama Rajah Department OBIEE ETL COGNOS Administrator ETL Department No 101 102 103 104 102 Salary Slip No 0001 0001 0002 0003 0001 Salary 50000 50000 40000 57000 50000 Now apply second normal form Employee No Employee Name Salary Slip No Salary 1 Amit 0001 50000 2 Divya 0002 40000 3 Rama 0003 57000 4 Rajah 0001 50000 How to Normalize the below Table Department No Department 101 OBIEE 102 ETL 103 COGNOS 104 Administrator Now applying third normal form Employee No Employee Name Salary Slip No 1 Amit 0001 2 Divya 0002 3 Rama 0003 4 Rajah 0001 Salary Slip No Salary 0001 50000 0002 40000 0003 57000 0001 50000