Introduction to Database System If you want to group the records in the abc database, you could use the Jobcode as the _____. Update Delete Sort Key Index Update Delete Sort Key Index ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Two files may be joined into a third file if both (b) and (c) they have no records with the same value in the common field None of these they have a field in common they have a row in common both (b) and (c) they have no records with the same value in the common field None of these they have a field in common they have a row in common ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not a logical data-base structure? tree chain relational network tree chain relational network ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities can be associated with one another in which of the following? Relationships Entities Attributes Identifiers Relationships Entities Attributes Identifiers ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A scheme describes records and files record relationships All of these data elements None of these records and files record relationships All of these data elements None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Database applications are seldom intended for use by a single user. False True False True ANSWER DOWNLOAD EXAMIANS APP
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