| ALTER TABLE PROJECT DROP FOREIGN KEY FK_PROJECT_LEADER_ID |
| ALTER TABLE LPROJECT DROP FOREIGN KEY FK_LPROJECT_PROJ_ID |
| ALTER TABLE PHONE DROP FOREIGN KEY FK_PHONE_EMP_ID |
| ALTER TABLE EMPLOYEE DROP FOREIGN KEY FK_EMPLOYEE_MANAGER_ID |
| ALTER TABLE EMPLOYEE DROP FOREIGN KEY FK_EMPLOYEE_ADDR_ID |
| ALTER TABLE SALARY DROP FOREIGN KEY FK_SALARY_EMP_ID |
| ALTER TABLE RESPONS DROP FOREIGN KEY FK_RESPONS_Employee_EMP_ID |
| ALTER TABLE PROJ_EMP DROP FOREIGN KEY FK_PROJ_EMP_EMP_ID |
| ALTER TABLE PROJ_EMP DROP FOREIGN KEY FK_PROJ_EMP_PROJ_ID |
| DROP TABLE PROJECT |
| DROP TABLE ADDRESS |
| DROP TABLE LPROJECT |
| DROP TABLE PHONE |
| DROP TABLE EMPLOYEE |
| DROP TABLE SALARY |
| DROP TABLE RESPONS |
| DROP TABLE PROJ_EMP |
