Examlex
Relational models view the data as part of a table or collection of tables in which all key values must be identified.
Brain Abnormalities
Refers to structural or functional deviations in the brain that can lead to various psychological or physical manifestations.
Executive Functioning
A set of mental skills that include working memory, flexible thinking, and self-control, crucial for learning, behavior, and overall daily life management.
Activation
The process of initiating or increasing the activity or energy level of something or someone.
Cognitive Inflexibility
A deficiency in the ability to adapt or adjust one's thinking processes to new conditions, situations, or perspectives.
Q16: In an ER diagram,primary keys are indicated
Q24: If a table has multiple candidate keys
Q28: Data _ is a discipline that focuses
Q28: The ANSI standard defines _ type(s)of outer
Q32: Uniqueness ensures that no equal time stamp
Q38: A _ is a query (SELECT statement)inside
Q59: A(n)_ is a query that is embedded
Q69: The _ model is the end users'
Q90: A determinant is any attribute whose value
Q99: The relational model's creator,E.F.Codd,used the term relation