SQL for Database Construction A SQL view is a virtual table that is constructed from other tables or views. True False True False 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 underlying table. a particular row in a particular underlying table. a particular column in a particular row. None of these a particular column in a particular underlying table. a particular row in a particular underlying table. a particular column in a particular row. None of these ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which is NOT one of the most common types of SQL CHECK constraints? Lists of values Comparing one column value to another within the same table System date Range checks Lists of values Comparing one column value to another within the same table System date Range checks ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL ALTER statement can be used to: change the table structure. change the table data. add rows to the table. delete rows from the table. change the table structure. change the table data. add rows to the table. delete rows from the table. 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 What is not an advantage of stored procedures? Increased network traffic SQL can be optimized Greater security Code sharing Increased network traffic SQL can be optimized Greater security Code sharing ANSWER DOWNLOAD EXAMIANS APP
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