Examlex
The entity relationship model is limited to conceptual modeling,with no implementation component.
SQL View
A virtual table in SQL that is created by a query joining one or more tables. It does not store data but rather displays it according to the SQL query defined.
MessageBox
A dialog box in graphical user interfaces that displays messages to the user.
Dialog Box
A small window that prompts the user to enter information or make selections, often displaying options or settings.
Self Join
A query technique used to join a database table to itself for comparing rows within the same table.
Q7: Why might nations decline International Monetary Fund
Q8: Composite keys are useful as identifiers of
Q9: A database language enables the user to
Q40: The most recent fully approved version of
Q61: According to naming conventions described in Chapter
Q62: Raw data must be properly _ for
Q82: The term "_" is used to label
Q85: A(n)_ join links tables by selecting only
Q92: All simple attributes are also single-valued.
Q96: U.S.state abbreviations are always two characters,so _(2)is