To Create a MySQL Index Using SQL,the Correct SQL Statement

question 2

Multiple Choice

To create a MySQL index using SQL,the correct SQL statement is:

• A)ALTER TABLE {TableName} ADD INDEX {IndexName}.
• B)ALTER TABLE {TableName} INSERT INDEX {IndexName}.
• C)CREATE INDEX {IndexName} ON TABLE {TableName}.
• D)A or C
• E)B or C

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Definitions:

Confound

A variable that influences both the dependent and independent variables in a study, potentially misleading the results or conclusions.

Independent Variable

In an experiment, the variable that is manipulated or changed by the researcher to observe its effects on the dependent variable.

Independent Variable

A variable that is manipulated in an experiment to observe its effect on the dependent variable.

Experimental Group

In research, a group of subjects who are exposed to the variable under investigation, allowing researchers to measure the effect of the variable.