Examlex
Specialization is the top-down process of identifying lower-level, more specific entity subtypes from a higher-level entity supertype.
Endoderm
Cells of the inner cell mass of the embryo that develop into the digestive system and the lungs.
Ectoderm
Cells of the inner cell mass of the embryo that develop into the outer surface of the skin, the nails, part of the teeth, the lens of the eye, the inner ear, and the central nervous system.
Embryonic Period
The period that extends from the time the organism becomes attached to the uterus until the end of the 8th week of pregnancy, when all the major organs have taken primitive shape.
Cell's Environment
The surrounding conditions and factors that interact with and influence a cell's function and survival.
Q16: In Oracle, _ retrieves the current value
Q22: In SQL, all _ expressions evaluate to
Q23: Normalization purity is often easy to sustain
Q32: The Oracle _ function compares an attribute
Q37: The DBMS _ the SQL query using
Q61: If a user adds a new column
Q61: Oracle users can use the Access QBE
Q62: Disjoint subtypes are also known as _
Q64: The entity relationship model (ERM) is dependent
Q72: A _ key is defined as a