SQL for Database Construction A updatable view has its own data. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Three types of triggers are: BEFORE, AFTER and EXCEPTION. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction For what purposes are views used? To hide columns only To hide complicated SQL statements only All of these To hide rows only To hide columns only To hide complicated SQL statements only All of these To hide rows only ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Views can be used to show the results of computed columns. False True False True 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 prevent the display of sensitive data only. to accomplish both of the above. None of these to simplify a result only. to prevent the display of sensitive data only. to accomplish both of the above. None of these 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. False True False True ANSWER DOWNLOAD EXAMIANS APP
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