Examlex
_____ means that data used during the execution of a transaction cannot be used by a second transaction until the first one is completed.
Central Limit Theorem
A fundamental statistical theory stating that, given a sufficiently large sample size from a population with a finite level of variance, the mean of all samples from the same population will be approximately equal to the mean of the population.
Synthesis Gas
A mixture of carbon monoxide and hydrogen used as a feedstock for chemical syntheses and as a fuel, commonly known as "syngas."
Commercially Important Alcohol
Refers to alcohols that have significant industrial or commercial value, often used as solvents, fuels, or feedstock for chemical synthesis.
Intermolecular Attraction
Refers to forces of attraction between molecules, including hydrogen bonding, dipole-dipole interactions, and van der Waals forces, vital for determining the physical properties of substances.
Q4: _ are normally expressed in the form
Q30: Relational algebra defines the theoretical way of
Q39: DBMS vendors can publish _ to facilitate
Q40: If database tables are treated as though
Q41: A(n) _ join links tables by selecting
Q47: The _ catalog can be described as
Q49: Most data that can be encountered are
Q54: Typically, the _ scenario requires a network
Q63: A transaction is a _ unit of
Q89: The problem with transitive dependencies is that