When the Correct SQL Command Is Used to Delete a Table's

question 56

Multiple Choice

When the correct SQL command is used to delete a table's structure,what happens to the data in the table?

• A)If the deleted table was a parent table,the data is added to the appropriate rows of the child table.
• B)If the deleted table was a child table,the data is added to the appropriate rows of the parent table.
• C)The data in the table is also deleted.
• D)Nothing because there was no data in the table since only an empty table can be deleted.
• E)A and B

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Definitions:

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, used as a benchmark to decide whether an observed result is statistically significant.

Hypotheses Testing

In statistics, a method that utilizes information from a sample group to evaluate a presumption about a population's parameter.

Kruskal-Wallis Test

A nonparametric test used to compare three or more independent samples to determine if there is a significant difference between their medians.

Ordinal Data

Data that can be ranked or ordered along some dimension but does not have a fixed distance between rankings.