SQL for Database Construction The SQL MAKE TABLE command is used to construct tables, define columns, define column constraints and create relationships. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is an advantage of placing computations in SQL views? None of these To save users from having to write an expression. To ensure that the results are consistent. To accomplish both of the above. None of these To save users from having to write an expression. To ensure that the results are consistent. To accomplish both of the above. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is an SQL virtual table that is constructed from other tables? A relation A view Query results Just another table A relation A view Query results Just another table ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A updatable view has its own data. 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: 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. None of these ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The DROP TABLE statement: deletes the table structure along with the table data. is not an SQL statement. works whether or not referential integrity constraints would be violated. deletes the table structure only. deletes the table structure along with the table data. is not an SQL statement. works whether or not referential integrity constraints would be violated. deletes the table structure only. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS