Examlex
The GROUP BY clause can only be used when a SELECT statement includes a group function.
Industrial Revolution
A period of major industrialization during the 18th and 19th centuries that transformed predominantly agrarian societies into industrialized and urban ones.
American Trade
Refers to the commerce and trade activities conducted by the United States with other countries, encompassing exports and imports of goods and services.
Supreme Court
The highest federal court in the United States, consisting of nine Justices and having ultimate appellate jurisdiction over all U.S. courts and the authority to interpret the Constitution.
Jackson
Refers to Andrew Jackson, the seventh President of the United States, known for his populist policies and significant actions such as the Indian Removal Act.
Q14: All of the following are trends impacting
Q21: A Cartesian join can be created
Q40: Which of the following can only be
Q42: The LOWER function can be used to
Q59: The <span class="ql-formula" data-value="\underline {
Q66: The SUM function is used to calculate
Q67: A view based on the contents of
Q75: By default, the SUM function assumes the
Q79: A temporary table that is created when
Q110: The <span class="ql-formula" data-value="\underline {\text