SQL for Database Construction For what purposes are views used? To hide rows only All of these To hide complicated SQL statements only To hide columns only To hide rows only All of these To hide complicated SQL statements only To hide columns only ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction When using the SQL INSERT statement: rows cannot be copied in mass from one table to another only. rows can either be inserted into a table one at a time or in groups. rows can be inserted into a table only one at a time only. rows can be modified according to criteria only. rows cannot be copied in mass from one table to another only. rows can either be inserted into a table one at a time or in groups. rows can be inserted into a table only one at a time only. rows can be modified according to criteria only. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Views can be used to show the results of computed columns. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is an SQL virtual table that is constructed from other tables? Query results Just another table A view A relation Query results Just another table A view A relation ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is not an advantage of stored procedures? Greater security Increased network traffic SQL can be optimized Code sharing Greater security Increased network traffic SQL can be optimized Code sharing 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. to prevent the display of sensitive data only. None of these to simplify a result only. to accomplish both of the above. to prevent the display of sensitive data only. None of these ANSWER DOWNLOAD EXAMIANS APP
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