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Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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My topic; Accounting Database and Managing System

Issue: My brother works as an accountant in a firm named as stainless steel. The firm’s accountants having a problems of tracking and managing the incomes of the company and how many materials are needed for each product.

Can you convert EERD to mapped to logical sheme? Sample in the photo.

 

4.1. Logical Schema Based on the E-ERD, the design has been mapped to logical schema as follows: Üyeler (TCNO, ÜyeNo, Ad, Soyad, Yaş, Engel%, Tel., Adres, AileBilgileri, Açıklama) • Yönetici (TCN0, Ad, Soyad, İşeGiriş Tarihi, Statü) • Etkinlik (EtkinlikNo, Í sim, Tür, Açıklama, Tarih) Bağış Kaynağı (ID) Bağış (BağışNo, YöneticiTCNo (F.K. refers to Yönetici), BağışKID (F.K. refers to Bağış Kaynağı), Tür, Miktar, Tarih) Kişi (TCNO, Ad, Soyad, Adres, Tel, BağışKID (F.K. refers to Bağış Kaynağı)) • Şirket (VergiNo, Ad, Adres, Tel., BağışKID (F.K. refers to Bağış Kaynağı)) • EtkinlikDüzenle (YöneticiNo (F.K. refers to Yönetici), EtkinlikNo (F.K. refers to Etkinlik)) • Etkinlikkatıl (ÜyeTCNo (F.K. refers to Üyeler), EtkinlikNo (F.K. refers to Etkinlik))
Transcribed Image Text:4.1. Logical Schema Based on the E-ERD, the design has been mapped to logical schema as follows: Üyeler (TCNO, ÜyeNo, Ad, Soyad, Yaş, Engel%, Tel., Adres, AileBilgileri, Açıklama) • Yönetici (TCN0, Ad, Soyad, İşeGiriş Tarihi, Statü) • Etkinlik (EtkinlikNo, Í sim, Tür, Açıklama, Tarih) Bağış Kaynağı (ID) Bağış (BağışNo, YöneticiTCNo (F.K. refers to Yönetici), BağışKID (F.K. refers to Bağış Kaynağı), Tür, Miktar, Tarih) Kişi (TCNO, Ad, Soyad, Adres, Tel, BağışKID (F.K. refers to Bağış Kaynağı)) • Şirket (VergiNo, Ad, Adres, Tel., BağışKID (F.K. refers to Bağış Kaynağı)) • EtkinlikDüzenle (YöneticiNo (F.K. refers to Yönetici), EtkinlikNo (F.K. refers to Etkinlik)) • Etkinlikkatıl (ÜyeTCNo (F.K. refers to Üyeler), EtkinlikNo (F.K. refers to Etkinlik))
Customer Purchase id phone PK made_by id cid product Fname Fk TFK FK Pid Lname street_Code street _name city district pincode country FK Pid material_id type price details name Payment PK,FK id payment_for %23 amount FK FK Pay_id Pid data profit_amount Employee Profit manages_by id county_code phone street_Code street _name city pincode country start_date PK PK,Fk id raw materials FK profit_id Eid 太 Emanaged fk m_id date .- Price Fk Eid Name Details Avalable Quant amount
Transcribed Image Text:Customer Purchase id phone PK made_by id cid product Fname Fk TFK FK Pid Lname street_Code street _name city district pincode country FK Pid material_id type price details name Payment PK,FK id payment_for %23 amount FK FK Pay_id Pid data profit_amount Employee Profit manages_by id county_code phone street_Code street _name city pincode country start_date PK PK,Fk id raw materials FK profit_id Eid 太 Emanaged fk m_id date .- Price Fk Eid Name Details Avalable Quant amount
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