SQL for Database Construction For what purposes are views used? All of these To hide rows only To hide columns only To hide complicated SQL statements only All of these To hide rows only To hide columns only To hide complicated SQL statements only ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A updatable view has its own data. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction There are three SQL data modification operations: insert, modify and delete. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction To update an SQL view, the DBMS must be able to associate the column(s) to be updated with: a particular column in a particular row. a particular column in a particular underlying table. None of these a particular row in a particular underlying table. a particular column in a particular row. a particular column in a particular underlying table. None of these a particular row in a particular underlying table. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction SQL views can be used to hide: both of the above can be hidden by an SQL view. complicated SQL syntax only. None of these columns and rows only. both of the above can be hidden by an SQL view. complicated SQL syntax only. None of these columns and rows only. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction SQL Server does not support the BEFORE trigger. False True False True ANSWER DOWNLOAD EXAMIANS APP