SQL for Database Construction If any required (NOT NULL) columns are missing from the view, the view cannot be used for inserting new data. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction When a foreign key column is created without a corresponding foreign key constraint, we have created a "casual relationship" between the two tables. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Standard SQL-92 views are constructed from SQL SELECT statements that do not contain the GROUP BY clause. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction There are three SQL data modification operations: insert, modify and delete. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which is NOT one of the most common types of SQL CHECK constraints? Lists of values Range checks System date Comparing one column value to another within the same table Lists of values Range checks System date Comparing one column value to another within the same table ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction For what purposes are views used? To hide columns only 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 ANSWER DOWNLOAD EXAMIANS APP