Examlex
Referential integrity constraints are rules about what data values are allowed in certain columns.
Contested Presidential Election
A presidential election in which the results are disputed or challenged, often leading to legal battles or recounts.
John Adams
The second President of the United States and a founding father who played a key role in the American Revolution and early government formation.
Thomas Jefferson
The third President of the United States (1801-1809), principal author of the Declaration of Independence, and a key figure in the early development of American democracy and republicanism.
Quasi-War
An undeclared naval conflict between the United States and France from 1798 to 1800, primarily fought in the Caribbean.
Q2: Which of the following is a technique
Q25: The SQL keyword SELECT is used to
Q30: Joins that show only matching rows from
Q35: Read-only databases are often updated.
Q42: A database is considered "self-describing" because _.<br>A)all
Q55: While many subqueries can be alternatively written
Q87: Which of the following MySQL configuration settings
Q93: Every subquery can be alternatively expressed by
Q94: The DBMS ranked as having the "least
Q98: The MySQL END statement is used to