Important Base tables for HRMS

Some of the very important base tables in HRMS are as follows:

1. per_all_people_f
This table will provide us the very basic information about the employee. The very data from the first screen we see when we open the 'People -> Enter and Maintain' form goes into this table.

2. per_all_assignments_f
This table will store all the information which is been entered in the employee assignment form.

3. per_addresses
This table will store all the information which is been entered in the employee address form.

4. per_pay_proposals
This table will store all the information which is been entered in the employee salary form.

5. per_person_types_tl
This table is used to find the type of the employee. This table is linked with the per_all_people_f with the person_type_id to find out the type of person.

6. per_jobs_tl
This table will contain the various types of JOBS in oracle. This table is been linked with the per_all_assignments_f table to retrieve the correct job name from the employee.

7. per_grades_tl
This table will contain the various types of GRADES in oracle. This table is been linked with the per_all_assignments_f table to retrieve the correct grade name from the employee.

8. hr_locations_all
This table will contain the various LOCATIONS in oracle. This table is been linked with the per_all_assignments_f table to retrieve the correct location name from the employee.

9. pay_all_payrolls_f
This table will contain the various types of PAYROLLS in oracle. This table is been linked with the per_all_assignments_f table to retrieve the correct payroll name from the employee.

10. per_pay_bases
This table will contain the various types of PAY BASES in oracle. This table is been linked with the per_all_assignments_f table to retrieve the correct pay basis name from the employee.

11. per_assignment_status_types_tl
This table will contain the various types of assignment types in oracle. The assignment types generally would be 'Active Assignment' etc.. This table is been linked with the per_all_assignments_f table to retrieve the correct job name from the employee.

12. per_person_type_usages_f
This table will store the correct person type of the particluar employee. We should never depend on the person type present in the per_all_people_f table. Instead we need to link the person_id with this table and get the correct person type.

Please navigate to the below link for complete query to extract the employee data from Oracle.

http://arunrathod.blogspot.com/2008/08/hrms-employee-extraction-query.html