Introduction to Database System The _____ command is used to allocates an extent for the table in SQL REDEFINE TABLE MODIFY ALLOCATES ALTER TABLE MODIFY TABLE None of these REDEFINE TABLE MODIFY ALLOCATES ALTER TABLE MODIFY TABLE None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Any table that meets the definition of a relation is said to be in first normal form. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to select only one copy of each set of duplicable rows SELECT DIFFERENT None of these All of these SELECT UNIQUE SELECT DISTINCT SELECT DIFFERENT None of these All of these SELECT UNIQUE SELECT DISTINCT ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Because it contains a description of its own structure, a database is considered to be ________ . metadata compatible described self-describing an application program metadata compatible described self-describing an application program ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute that names or identifies entity instances is a(n): relationship. attribute. identifier. entity. relationship. attribute. identifier. entity. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The XML family of standards is very important in database processing today. False True False True ANSWER DOWNLOAD EXAMIANS APP
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