SQL for Database Construction There are three SQL data modification operations: insert, modify and delete. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which of the following is an SQL trigger supported by Oracle? BEFORE INSTEAD OF All of these AFTER BEFORE INSTEAD OF All of these AFTER 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 SQL structure is used to limit column values of a table? The VALUE constraint None of these The CHECK constraint The LIMIT constraint The VALUE constraint None of these The CHECK constraint The LIMIT constraint ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Three types of triggers are: BEFORE, AFTER and EXCEPTION. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Standard SQL-92 views are constructed from SQL SELECT statements that do not contain the GROUP BY clause. False True False True ANSWER DOWNLOAD EXAMIANS APP