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4. Tabel TC_USERCP
a Bentuk Tidak Normal Unnormalized Form
Tabel 4.11 Himpunan Relasi Unnormalized Form Tabel TC_USERCP
USERNAME ADDRESS
COMPANY ADDRESS_COMP
b Bentuk Normal Pertama First Normal Form
1 NF
Tabel 4.12 Himpunan Relasi 1NF Tabel TC_USERCP
USERID USERNAME ADDRESS COMPANY ADDRESS_COMP
CRXY001 Yeni Jl.Bintaro Roxy
Mas Jl.Grogol
URXY001 Sukur -
Roxy Mas
Jl.Grogol Functional dependency :
USERID J USERNAME, ADDRESS COMPANY J ADDRESS_COMP
USERID Q COMPANY
c Bentuk Normal Kedua Second Normal Form
2NF
Tabel 4.13 Himpunan Relasi 2NF Tabel TC_USERCP
USERID USERNAME USERTYPE
URXY002 Sukur MTR
CRXY001 Yeni NSB
Functional dependency : USERID J USERNAME
USERID Q USERTYPE
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Keterangan :
Bentuk Normal Kedua 2NF dari Tabel TC_USERCP menghasilkan 1 kolom field baru yaitu USERTYPE untuk
menentukan asal User dari Mitra Company MTR atau Nasabah Customer NSB
5. Tabel TSYS_DEPARTMENT
a Bentuk Tidak Normal Unnormalized Form
Tabel 4.14 Himpunan Relasi Unnormalized Form Tabel TSYS_DEPARTMENT
DEPARTMENT
b Bentuk Normal Pertama First Normal Form
1 NF
Tabel 4.15 Himpunan Relasi 1NF Tabel Department
DEPARTMENTID DESCRIPTION
SYSD System Development
ITOS IT Operating System
Functional dependency : DEPARTMENTID J DESCRIPTION
6. Tabel TSYS_TECHNICIAN
a Bentuk Tidak Normal Unnormalized Form
Tabel 4.16 Himpunan Relasi Unnormalized Form
Tabel TSYS_ TECHNICIAN
TECHNAME DEPARTMENT
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b Bentuk Normal Pertama First Normal Form
1 NF Tabel 4.17 Himpunan Relasi 1NF Tabel TSYS_ TECHNICIAN
TECHID TECHNAME DEPARTMENT
TCH001 Helmy System
Development TCH002
Usep IT Operating System
Functional dependency : TECHID J TECHNAME
TECHID Q DEPARTMENT
c Bentuk Normal Kedua Second Normal Form
2NF Tabel 4.18 Himpunan Relasi 2NF Tabel TSYS_ TECHNICIAN
TECHID TECHNAME DEPARTMENTID
TCH001 Helmy SYSD
TCH002 Usep ITOS
Functional dependency : TECHID J TECHNAME
TECHID Q DEPARTMENTID
Keterangan :
Bentuk Normal Kedua 2NF dari Tabel TSYS_ TECHNICIAN menghasilkan 2 tabel baru yaitu TSYS_ TECHNICIAN dan
TSYS_DEPARTMENT
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7. Tabel TC_CPTYPE