UPDATE Tablename ***** [WHERE Conditionlist];

question 54

Multiple Choice

UPDATE tablename *****
[WHERE conditionlist];
The command replaces the ***** in the syntax of the UPDATE command,shown above.

• A)SET columnname = expression
• B)columnname = expression
• C)expression = columnname
• D)LET columnname = expression

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Definitions:

Purely Competitive

A market structure characterized by many small firms producing an identical product, where no single firm can influence the market price.

Wage Rate

The fixed amount of compensation paid to an employee by an employer in exchange for work performed, typically expressed per hour or year.

Purely Competitive

A market situation characterized by a large number of small firms, no barriers to entry or exit, homogenous products, and perfect information among buyers and sellers, leading to the efficient allocation of resources.

Imperfectly Competitive

A market structure where individual sellers have some control over the prices due to lack of perfect competition.