The SQL Keyword Used to Limit Column Values to Specific

question 92

Multiple Choice

The SQL keyword used to limit column values to specific values is ________.

• A)CONSTRAINT
• B)CHECK
• C)NOT NULL
• D)UNIQUE

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Definitions:

Homoscedasticity

Homoscedasticity refers to a condition in regression analysis where the variance of the error terms (residuals) is constant across all levels of an independent variable, indicating uniform dispersion of data points.

Regression Analysis

A statistical method for estimating the relationships among variables, often used to determine how independent variables affect a dependent variable.

Monthly Sales

The total volume or amount of sales generated by a business or product within a month.

Years Of Experience

Years of experience refer to the length of time an individual has spent in a certain field or occupation, indicating their level of expertise.