SQL for Database Construction Three types of triggers are: BEFORE, AFTER and EXCEPTION. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What SQL structure is used to limit column values of a table? The CHECK constraint The VALUE constraint The LIMIT constraint None of these The CHECK constraint The VALUE constraint The LIMIT constraint None of these ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which of the following is NOT a type of SQL constraint? FOREIGN KEY UNIQUE PRIMARY KEY ALTERNATE KEY FOREIGN KEY UNIQUE PRIMARY KEY ALTERNATE KEY ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction SQL views can be used to hide: None of these columns and rows only. both of the above can be hidden by an SQL view. complicated SQL syntax only. None of these columns and rows only. both of the above can be hidden by an SQL view. complicated SQL syntax only. 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 If any required (NOT NULL) columns are missing from the view, the view cannot be used for inserting new data. False True False True ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS