Introduction to Database System A command that lets you change one or more fields in a record is Modify All of these Insert Look-up None of these Modify All of these Insert Look-up None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Large collections of files are called records fields databases file system None of these records fields databases file system None of these 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 None of these SELECT DISTINCT SELECT DIFFERENT SELECT UNIQUE All of these None of these SELECT DISTINCT SELECT DIFFERENT SELECT UNIQUE All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A key is a group of one or more attributes that uniquely identifies a row. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The degree of a relationship refers to the number of entity classes in the relationship. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the CREATE TABLESPACE is used to create a database trigger to create a place in the database for storage of scheme objects, rollback segments, and naming the data files to comprise the tablespace All of these None of these to add/rename data files, to change storage to create a database trigger to create a place in the database for storage of scheme objects, rollback segments, and naming the data files to comprise the tablespace All of these None of these to add/rename data files, to change storage ANSWER DOWNLOAD EXAMIANS APP
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