SQL for Database Construction Which of the following is an SQL trigger supported by Oracle? All of these BEFORE INSTEAD OF AFTER All of these BEFORE INSTEAD OF AFTER ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The DROP TABLE statement: deletes the table structure along with the table data. works whether or not referential integrity constraints would be violated. is not an SQL statement. deletes the table structure only. deletes the table structure along with the table data. works whether or not referential integrity constraints would be violated. is not an SQL statement. deletes the table structure 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 None of these trigger pseudofile stored procedure None of these trigger pseudofile ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is not an advantage of stored procedures? Greater security SQL can be optimized Increased network traffic Code sharing Greater security SQL can be optimized Increased network traffic Code sharing ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which is NOT one of the most common types of SQL CHECK constraints? Range checks System date Comparing one column value to another within the same table Lists of values Range checks System date Comparing one column value to another within the same table Lists of values 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