Introduction to Database System Periodically adding, changing and deleting file records is called file restructuring renewing Updating upgrading restructuring renewing Updating upgrading ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An indexing operation None of the listed here sorts file using two keys establishes an index for a file sorts a file using a single key None of the listed here sorts file using two keys establishes an index for a file sorts a file using a single key ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Table is synonymous with the term: field. relation. record. column. field. relation. record. column. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as an orderly collection of data items a random collection of data items a single data item a general collection of data items None of these an orderly collection of data items a random collection of data items a single data item a general collection of data items None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which command is used to remove an index from the database in SQL? DELETE INDEX ROLL BACK INDEX DROP INDEX REMOVE INDEX DELETE INDEX ROLL BACK INDEX DROP INDEX REMOVE INDEX ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A recursive relationship is a relationship between an entity and ________ . itself an archetype entity an instance entity a subtype entity itself an archetype entity an instance entity a subtype entity ANSWER DOWNLOAD EXAMIANS APP
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