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Suppliers - Parts - Jobs ( SPJ ) Database Practice Queries Consider the following relational database about suppliers, parts, and jobs. Suppliers ( S )
SuppliersPartsJobs SPJ Database Practice Queries
Consider the following relational database about suppliers, parts, and jobs.
Suppliers S parts P and jobs J are uniquely identified by supplier number S# part number P# and job number J# respectively. The significance of an SPJ shipment record is that the specified supplier supplies the specified part to the specified job in the specified quantity and the combination S# P# J# uniquely identifies such a record An instance of this database is given below.
tableS# SName,Status,CityS SMITH,LONDONS JONES,PARISS BLAKE,PARISS CLARK,LONDONS ADAMS,ATHENS
tableS#P#J#QTYSPJSPJSPJSPJSPJSPJSPJSPJSPJSPSPJSPSPJ Get all suppliernumberpartnumberjobnumber triples such that the indicated supplier, part, and job are not all colocated. Add the QBE view as an image, the SQL equivalent, and the actual output produced.
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