--alter table T_Tracking alter column ENTERPRISE_NBR varchar(10) not null
ALTER TABLE T_PersonnelInformation
ADD CONSTRAINT pk_PERSONNEL_id PRIMARY KEY (PERSONNEL_id)
alter table T_PersonnelInformation alter column PERSONNEL_id varchar(10) not null
ALTER TABLE T_PersonnelInformation
ADD CONSTRAINT fk_ENTERPRISE_NBR
FOREIGN KEY (ENTERPRISE_NBR)
REFERENCES T_CompanyInformation (ENTERPRISE_NBR) ON DELETE CASCADE
GO
ALTER TABLE T_Tracking
ADD CONSTRAINT fk_ENTERPRISE_NBR_TR
FOREIGN KEY (ENTERPRISE_NBR)
REFERENCES T_CompanyInformation (ENTERPRISE_NBR) ON DELETE CASCADE
GO
