Database Management Flashcards
(6 cards)
Complete this sentence.
“A table that extends another table is called a _____ class, and the table that it extends is called the _____ class.”
“A table that extends another table is called a child class, and the table that it extends is called the parent class.”
There are 4 ways tables can be related to each other. What are they?
- One-to-Many
- Many-to-Many
- Database Views
- Extensions
Fill in the blanks for this example to indicate the reference relationship using “Caller” and “User”.
“The ______ field on the Incident table is a reference to a record on the ______ table.”
The Caller field on the Incident table is a reference to a record on the User table.
Every field in a record has 3 key attributes.
What are they?
- Label - user-friendly term (ex. “Last Name”)
- Name - system-friendly term (ex. “last_name”)
- Value - actual data (ex. “Hullah”)
What is the name of the 32-character, globally unique ID, that is assigned to a record?
sys_id
What path in the All Menu allows you to access the System Dictionary?
What key function does this serve?
All > System Definition > Dictionary
This contains the definition for each and every table and field in the database.