my database design
TRANSCRIPT
DATABASE DESIGN PRESENTATION
ADVANTAGES
• Easy to access
• High at first cost but low in maintenance cost.
DISADVANTAGES
• Data can easily be tampered.
• Since it is automated, power loss is a big factor.
NEWSPAPER
N_ Ctrl #
N_ Title
N_ Date
N_ Vol.
N_Copies
DEPARTMENT
DEPARTMENT
D_ CBA
D_CETD
D_ CNAHS
D_CCLE
D_CAS
D_Dental/Clinic
D_CRD
D_Exec.
D_Security Office
D_IMS
D_BED
N_Ctrl #
I
Table 1 Title: NEWSPAPERPrimary Key: N_Ctrl #Foreign Key: None
Table 2 Title: DEPARTMENTPrimary Key:Foreign Key: N_Ctrl #
∞