Structure of the CUSTOMERS Table

question 112

Multiple Choice

Structure of the CUSTOMERS table

-Which of the following commands can be used to create a sequence for the CUSTOMERS table?

• A) CREATE SEQUENCE customers_customer#;
• B) CREATE SEQUENCE customers_customer# START WITH 2000 MAXVALUE 999;
• C) CREATE SEQUENCE customers_customer# INCREMENT BY -1 NOCACHE|CACHE;
• D) all of the above

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Definitions:

Median

A statistical measure representing the middle value in a sorted list of numbers, where half the numbers are above and half are below.

Negative Correlation

When the value of one variable decreases as the value of the other variable increases.

Scatterplot

A type of data visualization that uses dots to represent values obtained for two different variables, one plotted along the x-axis and the other plotted along the y-axis.

Regression Equation

A statistical method represented by an equation that models the expected value of a dependent variable as a function of one or more independent variables.