22 lines
667 B
Plaintext
22 lines
667 B
Plaintext
/* select the snumbers and the number of parts suppled and the average qty of parts supplied for those suppliers who have a qty greater than the average qty of all suppliers. */
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select avg(qty)
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from spj
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group by snumber;
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#/ average of parts supplied */
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select avg(qty)
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from spj;
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/* select the snumbers and the number of parts suppled and the average qty of parts supplied for those suppliers who have a qty greater than the average qty of all suppliers. */
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select snumber, avg(qty)
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from spj
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group by snumber
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having avg(qty) > (
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(select avg(qty) from spj));
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/* select number and the avg qty for suppliers whos range is greater tham the sum of all qty */
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