The SELECT ___________ wildcard operator matches all the columns in the specified table or tables.
a. *
b. ?
c. %
d. null
a. *
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Accidentally changing the data type of a primary key in a table could jeopardize the reliability of the data.
Answer the following statement true (T) or false (F)
A balanced merge uses a variable number of input merge files and the same number of output merge files.
Answer the following statement true (T) or false (F)
_____ view allows you to create or modify a worksheet while viewing how it will look in printed format.
A. Normal B. Page Layout C. Page Break Preview D. Full Screen
Which ethical principle states that the benefit from a decision must outweigh the risks, and that there is no alternative decision that provides the same or greater benefit with less risk?
A. minimize risk B. justice C. informed consent D. proportionality