Introduction to Database System The only reason for the existence of relations is to store instances of functional dependencies. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Given the functional dependency R → S , R is called the determinant. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity represents an actual occurrence of an associated generalized entity? Archetype entity Subtype entity Supertype entity Instance entity Archetype entity Subtype entity Supertype entity Instance entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If you want to group the records in the abc database, you could use the Jobcode as the _____. Index Update Sort Key Delete Index Update Sort Key Delete ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the CREATE TABLE is used to add a column/integrity constraint to a table to create a table, defining its columns, integrity constrains, and storage allocation to redefine a column to change a table's storage characteristics All of these to add a column/integrity constraint to a table to create a table, defining its columns, integrity constrains, and storage allocation to redefine a column to change a table's storage characteristics All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The index consists of pointers to the master list both (a) and (b) All of these None of these a list of keys pointers to the master list both (a) and (b) All of these None of these a list of keys ANSWER DOWNLOAD EXAMIANS APP
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