Introduction to Database System In SQL, which command is used to select only one copy of each set of duplicable rows All of these None of these SELECT DIFFERENT SELECT DISTINCT SELECT UNIQUE All of these None of these SELECT DIFFERENT SELECT DISTINCT SELECT UNIQUE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The DBMS acts as an interface between what two components of an enterprise-class database system? Database application and SQL Data and the database The user and the database application Database application and the database Database application and SQL Data and the database The user and the database application Database application and the database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An application where only one user accesses the database at a given time is an example of a(n) ________ . multiuser database application e-commerce database application single-user database application data mining database application multiuser database application e-commerce database application single-user database application data mining database application ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following command(s) is(are) used to recompile a stored procedure in SQL? None of the listed here MODIFY PROCEDURE COMPILE PROCEDURE ALTER PROCEDURE None of the listed here MODIFY PROCEDURE COMPILE PROCEDURE ALTER PROCEDURE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation in this form is free of all modification anomalies. Second normal form Domain/key normal form Third normal form First normal form Second normal form Domain/key normal form Third normal form First normal form ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A primary key is a composite key that was selected to be the main identifier for the relation. False True False True ANSWER DOWNLOAD EXAMIANS APP
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