Introduction to Database System The relational model uses some unfamiliar terminology. A tuple is equivalent to a data item data base record field data item data base record field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database is called "self-describing" because it contains a description of itself. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System To have a file hold a list, it is necessary to identify the name, width and type of the fields of each record. decide which fields will be used as sort or index keys identify the records in the list All of the listed here identify the name, width and type of the fields of each record. decide which fields will be used as sort or index keys identify the records in the list All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Embedded pointer provide a secondary access path None of these All of these a physical record key an inverted index a secondary access path None of these All of these a physical record key an inverted index 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, the CREATE VIEW command is used to recompile view to recompile a table to create a trigger to define a view of one or more tables or views to recompile view to recompile a table to create a trigger to define a view of one or more tables or views ANSWER DOWNLOAD EXAMIANS APP