Examlex
Because a partial dependency can exist only if a table's primary key is composed of several attributes,if a table in 1NF has a single-attribute primary key,then the table is automatically in 2NF.
Ainsworth's Strange
refers to Ainsworth's Strange Situation, a procedure developed by psychologist Mary Ainsworth to observe attachment relationships between a caregiver and children.
Adolescent Depression
A mental health disorder characterized by persistent feelings of sadness and loss of interest among teenagers.
Close Friends
A term describing individuals who share a deep, personal bond, often characterized by trust, support, and a high level of emotional intimacy.
Rejection
The act of dismissing or refusing someone or something; can relate to social, personal, or professional contexts.
Q29: Ideally,a primary key is composed of several
Q38: A _ is a query (SELECT statement)inside
Q39: The SQL command that lets you insert
Q48: All relational tables satisfy the _ requirements.
Q55: A derived attribute _.<br>A) must be stored
Q58: The objective of _ control is to
Q66: One of the disadvantages of stored procedures
Q75: RDBMSs enforce integrity rules automatically.
Q80: The syntax for the UNION query is
Q96: Repeating groups must be eliminated by making