11 lines
629 B
MySQL
11 lines
629 B
MySQL
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-- TPC_H Query 21 - Suppliers Who Kept Orders Waiting
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SELECT TOP 100 S_NAME, COUNT(*) AS NUMWAIT
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FROM SUPPLIER, LINEITEM L1, ORDERS, NATION WHERE S_SUPPKEY = L1.L_SUPPKEY AND
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O_ORDERKEY = L1.L_ORDERKEY AND O_ORDERSTATUS = 'F' AND L1.L_RECEIPTDATE> L1.L_COMMITDATE
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AND EXISTS (SELECT * FROM LINEITEM L2 WHERE L2.L_ORDERKEY = L1.L_ORDERKEY
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AND L2.L_SUPPKEY <> L1.L_SUPPKEY) AND
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NOT EXISTS (SELECT * FROM LINEITEM L3 WHERE L3.L_ORDERKEY = L1.L_ORDERKEY AND
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L3.L_SUPPKEY <> L1.L_SUPPKEY AND L3.L_RECEIPTDATE > L3.L_COMMITDATE) AND
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S_NATIONKEY = N_NATIONKEY AND N_NAME = 'SAUDI ARABIA'
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GROUP BY S_NAME
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ORDER BY NUMWAIT DESC, S_NAME;
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