Examlex
BEFORE means before the changes are made in memory but after the changes are permanently saved to disk.
Function
A mathematical relation between a set of inputs and a set of possible outputs, where each input is related to exactly one output.
Evaluate
The process of determining the value of an algebraic expression by substituting numbers into the variables and performing the operations.
Function
A link between a group of inputs and a set of possible outputs, ensuring that every input matches precisely one output.
Function
A relationship or expression involving one or more variables, where each input value has exactly one output value.
Q3: To determine the appropriate order of the
Q14: To deliver efficient decision support,OLAP tools must
Q18: A dependency based on only a part
Q22: In specialization hierarchies with multiple levels of
Q44: The primary factor in determining the most
Q47: A table where every determinant is a
Q59: Most real-world database transactions are formed by
Q69: In a 1:M relationship,to avoid the possibility
Q73: The approach to scheduling concurrent transactions assigns
Q74: A system table space,a user data table