SQL for Database Construction SQL Server does not support the BEFORE trigger. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is an advantage of placing computations in SQL views? To save users from having to write an expression. To accomplish both of the above. None of these To ensure that the results are consistent. To save users from having to write an expression. To accomplish both of the above. None of these To ensure that the results are consistent. 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: a particular column in a particular underlying table. a particular row in a particular underlying table. None of these a particular column in a particular row. a particular column in a particular underlying table. a particular row in a particular underlying table. None of these a particular column in a particular row. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Three types of triggers are: BEFORE, AFTER and EXCEPTION. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL ALTER statement can be used to: 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. change the table data. add rows to the table. ANSWER DOWNLOAD EXAMIANS APP
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