Examlex
To add a NOT NULL column to a table,we first add a NULL column,then we insert values into every row,and finally we change the NULL constraint to NOT NULL.
Secret Conspiracies
Theories or beliefs that suggest certain powerful individuals or groups are covertly working together to achieve hidden goals, often against the public interest.
Cartels
Groups of independent market participants who collude to control prices and production in an industry, often illegally.
Price Leadership
A market strategy where one leading company sets the price of goods or services, and other companies in the sector follow suit.
Covert Collusion
An implicit, non-public agreement between firms to fix prices, limit production, or divide markets, without explicit communication.
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