If a column alias contains a blank space,it must be enclosed in ____.
A) single quotation marks (' ')
B) asterisks (* *)
C) double quotation marks (" ")
D) percent signs (% %)

Question

If a column alias contains a blank space,it must be enclosed in ____.​
A) ​single quotation marks (' ')
B) ​asterisks (* *)
C) ​double quotation marks (" ")
D) ​percent signs (% %)

Quizplus · Accepted Answer

When a column alias contains a blank space, it must be enclosed in double quotation marks (" "). Single quotation marks are used for string values and percent signs and asterisks are not used for enclosing column aliases.

If a Column Alias Contains a Blank Space,it Must Be