Which four are valid Oracle constraint types? (Choose four.)

The correct answer is B. UNIQUE D. CHECK E. PRIMARY KEY G. NOT NULL. Oracle constraint type is Not Null, Check, Primary Key, Foreign Key and Unique Incorrect answer: A Is not Oracle constraint C Is not Oracle constraint F Is not Oracle constraint

Creating and Managing Schema Objects

Question

Options

ACASCADE
BUNIQUE
CNONUNIQUE
DCHECK
EPRIMARY KEY
FCONSTANT
GNOT NULL

How the community answered

(31 responses)

A
3% (1)
B
77% (24)
C
6% (2)
F
13% (4)

Explanation

Oracle constraint type is Not Null, Check, Primary Key, Foreign Key and Unique Incorrect answer: A Is not Oracle constraint C Is not Oracle constraint F Is not Oracle constraint

Topics

#constraint types#PRIMARY KEY#UNIQUE#NOT NULL#CHECK

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