Examlex
What is the difference between how a NOT NULL constraint is added to an existing column and how other types of constraints are added?
Sherman Act
A landmark federal statute in the field of United States antitrust law aimed at preserving competitive markets by prohibiting monopolies and other business practices that hinder competition.
Standard Oil Trust
A historically significant corporation that monopolized the oil industry in the United States through the aggressive consolidation of competing enterprises.
ALCOA Case
A landmark legal case involving the Aluminum Company of America, which led to significant developments in antitrust law regarding monopolies.
Vertical Merger
A merger between companies in the same industry but at different stages of production or distribution process.
Q31: The name of the table containing the
Q34: Rates of bacterial food poisoning are _
Q42: Which of the following is a valid
Q43: The _ command is used to display
Q51: Which command will remove an existing role
Q51: SQL*Plus is an Oracle tool used to
Q64: The default value for the INCREMENT BY
Q75: The ROLLBACK command is used to permanently
Q85: If a user is going to assign
Q110: Sequence settings can be altered using the