SQL for Database Construction For what purposes are views used? To hide columns only To hide rows only All of these To hide complicated SQL statements only To hide columns only To hide rows only All of these To hide complicated SQL statements only ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A ________ is a program that performs some common action on database data and that is stored in the database. stored procedure trigger None of these pseudofile stored procedure trigger None of these pseudofile 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 What is an SQL virtual table that is constructed from other tables? Query results A relation Just another table A view Query results A relation Just another table A view ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction When a foreign key column is created without a corresponding foreign key constraint, we have created a "casual relationship" between the two tables. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which of the following is an SQL trigger supported by Oracle? BEFORE All of these AFTER INSTEAD OF BEFORE All of these AFTER INSTEAD OF ANSWER DOWNLOAD EXAMIANS APP
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