Introduction to Database System Which command(s) is(are) used to enable/disable/drop an integrity constraint in SQL? MODIFY TABLE DEFINE TABLE All of the listed here ALTER TABLE MODIFY TABLE DEFINE TABLE All of the listed here ALTER TABLE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to create a database user? All of the listed here MK USER CREATE USER ADD USER TO DATABASE All of the listed here MK USER CREATE USER ADD USER TO DATABASE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A recursive relationship is a relationship between an entity and ________ . an instance entity a subtype entity itself an archetype entity an instance entity a subtype entity itself an archetype entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System SQL stands for ________ . Sequential Question Language Sequential Query Language Structured Question Language Structured Query Language Sequential Question Language Sequential Query Language Structured Question Language Structured Query Language ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not an advantage of the data-base approach? All of these increased security elimination of the data redundancy program/data independence ability to associate related data All of these increased security elimination of the data redundancy program/data independence ability to associate related data ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time? None of these query language transaction log data manipulation language report writer None of these query language transaction log data manipulation language report writer ANSWER DOWNLOAD EXAMIANS APP
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