SQL for Database Construction Which of the following is an SQL trigger supported by Oracle? AFTER BEFORE All of these INSTEAD OF AFTER BEFORE All of these INSTEAD OF 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. trigger stored procedure pseudofile None of these trigger stored procedure pseudofile None of these ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A view that contains a computed column can be easily updated. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is an advantage of placing computations in SQL views? To accomplish both of the above. None of these To ensure that the results are consistent. To save users from having to write an expression. To accomplish both of the above. None of these To ensure that the results are consistent. To save users from having to write an expression. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL CHECK constraint is fully defined by the SQL-92 standard, and is consistently implemented by all DBMS vendors. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The DROP TABLE statement: 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. deletes the table structure along with the table data. works whether or not referential integrity constraints would be violated. ANSWER DOWNLOAD EXAMIANS APP
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