Examlex
You should use the NOT NULL constraint for columns holding essential information.
Increased Speed
A higher rate of movement or operation.
Information Scarcity
A situation where necessary or desired information is limited or hard to obtain.
Decision Making Process
A series of steps taken by an individual or a group to identify and evaluate options and make a choice among them.
Assumption Smashing
A creativity and problem-solving technique that challenges and breaks down existing assumptions to explore new possibilities.
Q16: LOB stands for _.
Q32: It is possible to remove all the
Q35: When a new database instance is created,at
Q64: In programming terms a block is a
Q66: One _ in a row contains one
Q68: The CHECK constraint can only use values
Q72: An undo tablespace is an entire tablespace
Q77: _ is a wildcard character.<br>A) #<br>B) _<br>C)
Q78: Unwanted columns can be removed from the
Q99: Tablespace parameters cannot be overridden by setting