Question
1. Please describe the definition of Oracle database constraints: 2. Please list the main 5 constraints and give an example for each constraint PRIMARY KEY
1. Please describe the definition of Oracle database constraints:
2. Please list the main 5 constraints and give an example for each constraint
PRIMARY KEY
FOREIGN KEY
UNIQUE
CHECK
NOT NULL
3. Please describe the difference between the table constraint vs the column constraint
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Fundamentals Of Database Management Systems
Authors: Mark L. Gillenson
2nd Edition
0470624701, 978-0470624708
