Examlex
A nested SELECT statement (one that appears within the WHERE clause of another SQL statement)is called a subquery and must be enclosed in parentheses.
Left Ventricle
The heart's compartment that takes in blood rich in oxygen from the left atrium and then pushes it through the aorta to circulate around the body.
Pulmonary Trunk
A major blood vessel of the human heart that originates from the right ventricle and splits into the left and right pulmonary arteries, which transport deoxygenated blood to the lungs.
Right Ventricle
One of the four chambers of the heart, responsible for pumping deoxygenated blood to the lungs through the pulmonary artery.
Dicrotic Notch
A slight dip observed on the descending limb of the arterial pulse waveform, representing a brief increase in aortic pressure following closure of the aortic valve.
Q3: Read-only databases often use several copies of
Q6: A referential integrity constraint limits the values
Q21: Extended E-R model 1:1 relationships are called
Q27: Databases are created in a DBMS during
Q34: Entities can be associated with one another
Q41: The disadvantages of normalization include _.<br>A)the elimination
Q47: INSTEAD OF triggers are placed on views.
Q49: An alternative to combining tables by a
Q84: During the second step of assessing table
Q112: A WHERE clause can contain only one