Introduction to Database System A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa. None of these Many-to-one relationship One-to-many relationship Many-to-many relationship One-to-one relationship None of these Many-to-one relationship One-to-many relationship Many-to-many relationship One-to-one relationship 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 REMOVE INDEX DROP INDEX DELETE INDEX ROLL BACK INDEX REMOVE INDEX DROP INDEX ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to changes data in a table? APPEND BROWSE UPDATE INSERT APPEND BROWSE UPDATE INSERT ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Because it contains a description of its own structure, a database is considered to be ________ . an application program metadata compatible self-describing described an application program metadata compatible self-describing described ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the rows are sometimes called "records". True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If a piece of data is stored in two places in the database, then None of these both (a) and (b) changing the data is one spot will cause data inconsistency it can be more easily accessed storage space is wasted None of these both (a) and (b) changing the data is one spot will cause data inconsistency it can be more easily accessed storage space is wasted ANSWER DOWNLOAD EXAMIANS APP
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