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 column in a particular underlying table. None of these a particular column in a particular row. a particular row in a particular underlying table. a particular column in a particular underlying table. None of these a particular column in a particular row. a particular row in a particular underlying table. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL ALTER statement can be used to: change the table data. add rows to the table. delete rows from the table. change the table structure. change the table data. add rows to the table. delete rows from the table. change the table structure. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A view that contains a computed column can be easily updated. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is an advantage of placing computations in SQL views? 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. To save users from having to write an expression. None of these ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What SQL structure is used to limit column values of a table? The LIMIT constraint The VALUE constraint The CHECK constraint None of these The LIMIT constraint The VALUE constraint The CHECK constraint None of these ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A stored procedure is a program that performs some common action on database data and is stored in the database. True False True False ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS