Latihan:. Exercise 1: Schema Refinement 1.Decompose tabel EMPLOYEE untuk mengatasi redundansi. – Hilangkan kelompok yang berulang – Buat tabel terpisah.

Presentasi berjudul: "Latihan:. Exercise 1: Schema Refinement 1.Decompose tabel EMPLOYEE untuk mengatasi redundansi. – Hilangkan kelompok yang berulang – Buat tabel terpisah."— Transcript presentasi:

1 Latihan:

2 Exercise 1: Schema Refinement 1.Decompose tabel EMPLOYEE untuk mengatasi redundansi. – Hilangkan kelompok yang berulang – Buat tabel terpisah untuk setiap kelompok data yang berhubungan – Identifikasi setiap kelompok data dengan primary key employee_idemployee_namedepartment_iddepartment_name 1001Al10Accounting 1002Bel10Accounting 1003Cil20Finance 1004Del20Finance 1005Ed10Accounting EMPLOYEE

3 Exercise 2: Schema Refinement (Relation with transitive dependency)

4 Exercise 3: Tabel ini menggambarkan jumlah jam per minggu untuk karyawan kontrak pada setiap cabang perusahaan. Staff#Branch#Branch AddressNamePositionHrs/Week S4555B002City Center Plaza, Seattle, WA 98122 Ellen Layman Assistant16 S4555B00416-14 th Ave., Seattle, WA 98128 Ellen Layman Assistant9 S4612B002City Center Plaza, Seattle, WA 98122 Dave Sinclair Assistant14 S4612B00416-14 th Ave., Seattle, WA 98128 Dave Sinclair Assistant10 Identifikasikan functional dependencies yang ada pada data diatas. Cantumkan asumsi yang mungkin.

5 Exercise 4: Buat ER Diagram-nya Student NameStudent IDEmailGroupTopic Filibeck, James15245134filibeck@hawaii.eduUnpossibleADDIE Fujii, Bryce41264609brycef@hawaii.eduFetchTRAC Library Gasilos, Daphne72458325daphneg@hawaii.eduFetchTRAC Library Hasegawa, Kyle90259728kylehase@hawaii.eduUnpossibleADDIE Hatakenaka, Garrett81814624ghataken@hawaii.eduFetchTRAC Library Hiraoka, Sherwin61567325shiraoka@hawaii.eduDB SpecialistsKalaheo Hytowitz, Jonathan90426949hytowitz@hawaii.eduUnpossibleADDIE Izuka, Brandon04882790bizuka@hawaii.eduSpanningLightweight CRM Jung, Minho11585921minho@hawaii.eduWeakSauceChurchOnline Kanehira, Jon21852401jkanehir@hawaii.eduWeakSauceChurchOnline Kobayashi, Erin85429040emkobaya@hawaii.eduSpanningLightweight CRM Miyake, Brian78551204miyakeb@hawaii.eduFetchTRAC Library Mouzourakis, Carmen25459697mouzoura@hawaii.eduDB SpecialistsKalaheo Muraoka, Justin87426026justinmu@hawaii.eduDB SpecialistsKalaheo Nakama, Robert84214824rnakama@hawaii.eduSpanningLightweight CRM Nishimoto, Kevin65250907kmnishim@hawaii.eduDB SpecialistsKalaheo Sahara, Kevin25417029saharak@hawaii.eduDB SpecialistsKalaheo Shah, Hosneara09528412hosneara@hawaii.eduSpanningLightweight CRM Shimabukuro, Kyle54528259kkshimab@hawaii.eduDB SpecialistsKalaheo Takahashi, Yoshio75642432yoshiot@hawaii.eduFetchTRAC Library Tauyan, Craig76217422ctauyan@hawaii.eduWeakSauceChurchOnline Teves, Kimberly54519160teveskim@hawaii.eduUnpossibleADDIE Tsutsumi, Matthew78641427mtsut@hawaii.eduWeakSauceChurchOnline Uehara, Andrew12522831ueharaa@hawaii.eduSpanningLightweight CRM Willing, Terri25414995twilling@hawaii.eduUnpossibleADDIE Yoshizumi, Brett66451148byoshizu@hawaii.eduWeakSauceChurchOnline