Question: Which of the following is not a valid statement? a. You can change the name of a table only if it doesnt contain any data.

Which of the following is not a valid statement?
a. You can change the name of a table only if it doesn’t contain any data.
b. You can change the length of a column that doesn’t contain any data.
c. You can delete a column that doesn’t contain any data.
d. You can add a column to a table.

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