Introduction to Database System In SQL, which command is used to add new rows to a table? INSERT ADD ROW APPEND ALTER TABLE INSERT ADD ROW APPEND ALTER TABLE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? program dependence data redundancy difficult to update All of these lack of data independence program dependence data redundancy difficult to update All of these lack of data independence ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The PROJECT command will create new table that has none of the listed here both of the listed here more rows than the original table more fields than the original table none of the listed here both of the listed here more rows than the original table more fields than the original table ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A maximum cardinality is the maximum number of entity instances that can participate in a relationship instance. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An entity class is a collection of entities and is described by the structure of the entities in that class. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A scheme describes record relationships None of these records and files data elements All of these record relationships None of these records and files data elements All of these ANSWER DOWNLOAD EXAMIANS APP
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