Examlex
SQL is considered difficult to learn; its command set has a vocabulary of more than 300 words.
Robert Goldstein
A filmmaker and producer best known for his silent film "The Spirit of '76," which faced controversy and censorship during World War I.
Spirit of '76
Symbolizes American patriotism and the revolutionary spirit associated with the year 1776.
Great Migration
The movement of over six million African Americans from the rural Southern United States to urban areas in the North and West, from approximately 1916 to 1970, in search of better economic opportunities.
Prohibition Movement
A social and political campaign in the United States aiming to ban the manufacture, sale, and consumption of alcoholic beverages, which led to the 18th Amendment and Prohibition era from 1920 to 1933.
Q4: From a structural point of view,2NF is
Q7: Database backups can be performed at different
Q10: A(n)_ process is based on repetition of
Q19: Describe the use of nulls in a
Q21: One of the advantages of a DDBMS
Q51: _ relates to the activities that make
Q59: The TP is the software component found
Q61: M:N relationships are not appropriate in a
Q67: Because the relational model uses attribute values
Q71: The attribute B is _ the attribute