The SQL ALTER statement can be used to: change the table structure. add rows to the table. delete rows from the table. change the table data. TRUE ANSWER : ? YOUR ANSWER : ?
The SQL DELETE statement is used to delete both the table structure and table data. True False TRUE ANSWER : ? YOUR ANSWER : ?
What is an SQL virtual table that is constructed from other tables? Just another table A relation Query results A view TRUE ANSWER : ? YOUR ANSWER : ?
A ________ is a stored program that is attached to a table or a view. pseudofile None of these embedded SELECT statement trigger TRUE ANSWER : ? YOUR ANSWER : ?
The DROP TABLE statement: works whether or not referential integrity constraints would be violated. is not an SQL statement. deletes the table structure only. deletes the table structure along with the table data. TRUE ANSWER : ? YOUR ANSWER : ?
A reason for using an SQL view to hide columns is: None of these to prevent the display of sensitive data only. to simplify a result only. to accomplish both of the above. TRUE ANSWER : ? YOUR ANSWER : ?
When using the SQL INSERT statement: rows cannot be copied in mass from one table to another only. rows can be modified according to criteria 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. TRUE ANSWER : ? YOUR ANSWER : ?
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 TRUE ANSWER : ? YOUR ANSWER : ?