Examlex
Storing a relationship in a database that could otherwise be derived from two independent relationships through a join operation can cause data modification operations to perform slower,but has no effect on modification anomalies.
Physical Contact
The act of touching or being in close proximity to another person or object, which can have psychological and emotional effects.
Mother-Infant Attachment
The emotional bond that forms between a newborn and their primary caregiver, pivotal for the child’s social and emotional development.
Breast-Feed
The act of feeding a baby with milk directly from the mother's breasts, providing essential nutrients and antibodies.
Critical Period
A specific time during development when the presence or absence of certain experiences can have profound effects on future neurological and behavioral functioning.
Q2: The goal of information resource management is
Q3: A typical way to retrieve information from
Q4: In the evolution of database technology,second-generation products
Q21: File structures,data placement,data formatting,and denormalization are all
Q23: Which one of the following is true
Q29: Type II nested queries are very useful
Q29: Transitive closure,an important operation for queries involving
Q49: The SQL:2003 Definition_Schema and Information_Schema have not
Q49: If in your SQL select statement you
Q73: Triggers provide reuse of common code,while stored