SQL for Database Construction What is an advantage of placing computations in SQL views? To ensure that the results are consistent. None of these To save users from having to write an expression. To accomplish both of the above. To ensure that the results are consistent. None of these To save users from having to write an expression. To accomplish both of the above. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL command to create a table is: CREATE TABLE DEFINE TABLE MAKE TABLE ALTER TABLE CREATE TABLE DEFINE TABLE MAKE TABLE ALTER TABLE 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
SQL for Database Construction The DROP TABLE statement: deletes the table structure only. is not an SQL statement. works whether or not referential integrity constraints would be violated. deletes the table structure along with the table data. deletes the table structure only. is not an SQL statement. works whether or not referential integrity constraints would be violated. deletes the table structure along with the table data. 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 To update an SQL view, the DBMS must be able to associate the column(s) to be updated with: None of these a particular row in a particular underlying table. a particular column in a particular underlying table. a particular column in a particular row. None of these a particular row in a particular underlying table. a particular column in a particular underlying table. a particular column in a particular row. ANSWER DOWNLOAD EXAMIANS APP
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