SQL for Database Construction A SQL view is a virtual table that is constructed from other tables or views. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction If any required (NOT NULL) columns are missing from the view, the view cannot be used for inserting new data. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A trigger is a stored program that is attached to a database. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction SQL views can be used to hide: columns and rows only. None of these both of the above can be hidden by an SQL view. complicated SQL syntax only. columns and rows only. None of these both of the above can be hidden by an SQL view. complicated SQL syntax only. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction For what purposes are views used? To hide complicated SQL statements only To hide rows only To hide columns only All of these To hide complicated SQL statements only To hide rows only To hide columns only All of these ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which of the following is an SQL trigger supported by Oracle? AFTER BEFORE INSTEAD OF All of these AFTER BEFORE INSTEAD OF All of these ANSWER DOWNLOAD EXAMIANS APP
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