Examlex
In the USER_CONSTRAINTS view,the constraint type for a NOT NULL constraint will be listed as N._________________________
Operated
Pertains to the condition or manner in which equipment, machinery, or systems are managed, manipulated, or controlled.
At A Discount
Refers to buying or selling something below its nominal or face value.
Class B Shares
A classification of stock typically offering fewer voting rights and potentially different dividend policies compared to Class A shares.
Q4: An ON NULL clause may be used
Q6: The scale of a NUMBER column indicates
Q7: The SET clause of the UPDATE command
Q15: Based upon the contents of the BOOKS
Q29: Adaptations initially start as _.<br>A)other adaptations<br>B)genetic mutations<br>C)byproducts<br>D)noise
Q33: When modifying data in existing columns,which of
Q37: Combining the contents of two or more
Q48: The DROP COLUMN clause of the ALTER
Q95: A FOREIGN KEY constraint can be added
Q120: The FOREIGN KEY constraint is usually placed