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
SQL for Database Construction What is an SQL virtual table that is constructed from other tables? Query results A relation A view Just another table Query results A relation A view Just another table ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction SQL views can be used to hide: complicated SQL syntax only. None of these columns and rows only. both of the above can be hidden by an SQL view. complicated SQL syntax only. None of these columns and rows only. both of the above can be hidden by an SQL view. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which is NOT one of the most common types of SQL CHECK constraints? System date Range checks Comparing one column value to another within the same table Lists of values System date Range checks Comparing one column value to another within the same table Lists of values 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. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A ________ is a program that performs some common action on database data and that is stored in the database. None of these pseudofile trigger stored procedure None of these pseudofile trigger stored procedure ANSWER DOWNLOAD EXAMIANS APP
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