Introduction to Database System In SQL, which command is used to select data in rows and column from one or more tables? CHOOSE SELECT BROWSE None of these LIST CHOOSE SELECT BROWSE None of these LIST ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? program dependence All of these difficult to update lack of data independence data redundancy program dependence All of these difficult to update lack of data independence data redundancy ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Related fields in a data base are grouped to form None of these data record menu bank data file None of these data record menu bank data file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is NOT a basic element of all versions of the E-R model? Entities Attributes Relationships Primary keys Entities Attributes Relationships Primary keys ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A recursive relationship is a relationship between an entity and ________ . an instance entity an archetype entity itself a subtype entity an instance entity an archetype entity itself a subtype entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction? SAVE PACK COMMIT ZIP SAVE PACK COMMIT ZIP ANSWER DOWNLOAD EXAMIANS APP
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