SQL for Database Construction Which of the following is an SQL trigger supported by Oracle? INSTEAD OF AFTER All of these BEFORE INSTEAD OF AFTER All of these BEFORE 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 What is an SQL virtual table that is constructed from other tables? Just another table A view Query results A relation Just another table A view Query results A relation ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A ________ is a stored program that is attached to a table or a view. pseudofile None of these trigger embedded SELECT statement pseudofile None of these trigger embedded SELECT statement ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A stored procedure is a program that performs some common action on database data and is stored in the database. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL ALTER statement can be used to: delete rows from the table. change the table data. add rows to the table. change the table structure. delete rows from the table. change the table data. add rows to the table. change the table structure. ANSWER DOWNLOAD EXAMIANS APP