Examlex
To join tables,simply enumerate the tables in the FROM clause of the SELECT statement.The DBMS will create a Cartesian product of every table in the FROM clause.To get the correct results,you need to select the rows in which the common attributes do not match.
Separation Anxiety
A disorder characterized by excessive fear or anxiety about being apart from attachment figures or familiar home environments.
Immature Digestion
A condition often observed in newborns and infants where the digestive system is not fully developed, leading to difficulties in processing certain foods or nutrients.
Colic
A condition characterized by frequent, prolonged, and intense crying or fussiness in a healthy infant without a clear cause.
Child Care Center
A facility that provides supervision and care for infants and young children during the daytime, allowing parents to work or fulfill other responsibilities.
Q1: Installing the DBMS,creating the database,and loading or
Q3: The _ model uses the concept of
Q26: The process of database design and implementation
Q28: Each table in a relational database must
Q30: A(n)_ is a brief,precise,and unambiguous description of
Q34: If a DDBMS exhibits _ transparency,the user
Q39: The _ manager is responsible for assigning
Q57: To generate a surrogate key,Microsoft Access uses
Q62: Normalization is a very important database design
Q92: Decentralized design is typical of relatively simple