Examlex
ON DELETE ____ instructs Oracle 10g to set the value of the foreign key column in the related child rows to null instead of deleting the rows.
Cognitive Perspective
A psychological approach that focuses on the mental processes involved in knowing, including perception, thinking, memory, and judgment.
Serotonin
A neurotransmitter involved in the regulation of mood, appetite, and sleep, among other processes, often associated with feelings of well-being and happiness.
Agoraphobia
An anxiety disorder characterized by intense fear or anxiety about being in places where escape may be difficult or embarrassing.
Q1: The DUAL table is a little like
Q15: By default,the initial value of a sequence
Q46: If you want to make sure that
Q64: You can use _ statements to create
Q66: The _ character sequence concatenates two strings
Q68: Sometimes,Oracle 10g stores an internal LOB's value
Q69: If successful,the ALTER INDEX ...REBUILD command automatically
Q87: You can create a tablespace before creating
Q95: Naming constraints is mandatory.
Q95: The audit trail records are written to