Answer:
<h3>Examples of information systems. Quality control systems. They are those in which there is customer feedback and the results are evaluated under statistics and final reports. The databases in a library. To organize and store file databases such as books, journals. journals, theses, etc.</h3>
Explanation:
Food and oxygen would be the answer
Answer:
Self Join
Explanation:
Required
The type of JOIN
Notice that the given query joins the customer table and the order table without using the keyword join.
SQL queries that join tables without using the keyword is referred to as self join.
<em>Other types of join will indicate the "join type" in the query</em>
Answer:
<u>Arithmetic underflow</u>
Explanation:
Great question, it is always good to ask away and get rid of any doubts that you may be having.
Since the answer given is a negative. We can say the error that is seen here is an <u>Arithmetic underflow </u>error. This is because the answer given is a smaller absolute value which the computer cannot actually represent or save in its memory in the CPU. Therefore this is the closest representation of the arithmetic error displayed.
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