Examlex
A database language enables the user to create database and table structures to perform basic data management chores.
Pavlov
Refers to Ivan Pavlov, a Russian physiologist known for his work in classical conditioning, particularly experiments with dogs.
Learning Focus
The targeted area or subject matter aimed at acquiring knowledge or skills.
Psychical Mechanisms
Processes by which psychological factors influence or determine behavior and mental states.
Hysterical Phenomena
Symptoms or behaviors that are a manifestation of extreme stress, anxiety or unconscious conflict, often appearing without an apparent organic cause.
Q1: The SQL execution activities are performed by
Q7: All simple attributes are also single-valued.
Q25: In the SQL environment,the word _ covers
Q30: In specialization hierarchies with multiple levels of
Q39: In an SQL-based relational database,each table is
Q52: Dependencies based on only a part of
Q56: A single-user database system automatically ensures _
Q58: Once an SQL statement is transformed,the DBMS
Q69: _ exists when the same data are
Q73: A table that displays data redundancies yields