SQL for Database Construction What is an advantage of placing computations in SQL views? To save users from having to write an expression. None of these To accomplish both of the above. To ensure that the results are consistent. To save users from having to write an expression. None of these To accomplish both of the above. To ensure that the results are consistent. ANSWER DOWNLOAD EXAMIANS APP
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 Views can be used to show the results of computed columns. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The DROP TABLE statement: works whether or not referential integrity constraints would be violated. deletes the table structure along with the table data. is not an SQL statement. deletes the table structure only. works whether or not referential integrity constraints would be violated. deletes the table structure along with the table data. is not an SQL statement. deletes the table structure only. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which of the following is NOT a type of SQL constraint? PRIMARY KEY ALTERNATE KEY FOREIGN KEY UNIQUE PRIMARY KEY ALTERNATE KEY FOREIGN KEY UNIQUE ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL statement to create a view is: CREATE VIEW SELECT VIEW MAKE VIEW INSERT VIEW CREATE VIEW SELECT VIEW MAKE VIEW INSERT VIEW ANSWER DOWNLOAD EXAMIANS APP
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