SQL for Database Construction A trigger is a stored program that is attached to a database. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Common types of SQL CHECK constraints include range checks and limiting columns values. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A reason for using an SQL view to hide columns is: to simplify a result only. to accomplish both of the above. None of these to prevent the display of sensitive data only. to simplify a result only. to accomplish both of the above. None of these to prevent the display of sensitive data only. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction SQL has a JOIN ON syntax that can be used to create inner joins and outer joins. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is an advantage of placing computations in SQL views? None of these To ensure that the results are consistent. To accomplish both of the above. To save users from having to write an expression. None of these To ensure that the results are consistent. To accomplish both of the above. To save users from having to write an expression. 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 row. a particular row in a particular underlying table. None of these a particular column in a particular underlying table. a particular column in a particular row. a particular row in a particular underlying table. None of these a particular column in a particular underlying table. ANSWER DOWNLOAD EXAMIANS APP
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