Translate your ER diagram into the form of SQL DDLs. Choose appropriatedata types for each attribute and include primary key and foreign key constraints, Check and NotNull constraints. Create tables using oralce developper
Translate your ER diagram into the form of SQL DDLs. Choose appropriatedata types for each attribute and include primary key and foreign key constraints, Check and NotNull constraints. Create tables using oralce developper
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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PLZ help with the following:
Using oracle sql developer
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Translate your ER diagram into the form of SQL DDLs. Choose appropriatedata types for each attribute and include primary key and foreign key constraints, Check and NotNull constraints. Create tables using oralce developper

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TaskType
Material
1,0
1,1
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1,1
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+ PK TaskType
PK MaterialName
Description
Name
Name
Status
Quantity_On_Hand
1,M
FK1 TaskType
FK1 TaskType
Assign_Volunteer
TaskType_Material
1,M
1,M
1,M
PK,FK1 TaskCode
PK,FK1 TaskType
1,M
PK,FK2 VolunteerID
PK,FK2 MaterialName
Start_Time
Quantity
End_Time
Volunteer
1,0
PK VolunteerlD
Name
{Address}
Phone_Number
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