Given the string "Software Engineering", which SQL function returns the substring "Software"?

To extract the substring "Software" from the string "Software Engineering" in SQL, you can use the SUBSTRING function which is commonly used to extract a portion of a string.

Here’s how you can do it:

SELECT SUBSTRING('Software Engineering', 1, 8) AS SubstringResult;

Explanation:

1. SUBSTRING Function: This function takes a string and extracts a portion of it.
2. Parameters:
   • The first parameter is the string you want to extract from, which in this case is 'Software Engineering'.
   • The second parameter is the starting position from where to begin the extraction (1 for the first character).
   • The third parameter is the number of characters to extract (8 characters for "Software").
3. Result: The resulting substring "Software" will be returned.

Final Answer

The SQL function SUBSTRING('Software Engineering', 1, 8) returns the substring "Software".