Introduction to Database System The way a particular application views the data from the data base that the application uses is a : relational model None of these schema subschema module relational model None of these schema subschema module ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Large collections of files are called databases records None of these file system fields databases records None of these file system fields ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The term _____ is sometimes used to refer to a data file in which all the records have the same record format, that is, the same field names, field lengths, and data types. Data structure Flat file Table None of these Database Data structure Flat file Table None of these Database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Each of data files has a _____ that describe the way the data is stored in the file. Records File structure Fields Database Records File structure Fields Database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity represents an actual occurrence of an associated generalized entity? Subtype entity Archetype entity Instance entity Supertype entity Subtype entity Archetype entity Instance entity Supertype entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to remove a stored function from the database? DROP FUNCTION None of these REMOVE FUNCTION DELETE FUNCTION ERASE FUNCTION DROP FUNCTION None of these REMOVE FUNCTION DELETE FUNCTION ERASE FUNCTION ANSWER DOWNLOAD EXAMIANS APP
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