Introduction to Database System A _____ Contains fields of data about one entity. Document File Record Fields None of these Document File Record Fields 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 The master list of an indexed file has a number assigned to each record both (b) and (c) is sorted in ascending order None of these contains only a list of keys and record numbers has a number assigned to each record both (b) and (c) is sorted in ascending order None of these contains only a list of keys and record numbers ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to redefine an index's future storage allocation None of these REDEFINE INDEX MODIFY INDEX DO INDEX ALTER INDEX None of these REDEFINE INDEX MODIFY INDEX DO INDEX ALTER INDEX ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary is a special file that contains the widths of all fields in all files the data types of all fields in all files All of these the names of all fields in all files None of these the widths of all fields in all files the data types of all fields in all files All of these the names of all fields in all files None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Related fields in a data base are grouped to form data file bank data record None of these menu data file bank data record None of these menu ANSWER DOWNLOAD EXAMIANS APP
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