Comment (sql_comment) 
A comment (sql_comment) can be included for every SQL statement.
Structure
Syntax
<sql_comment> ::= /*<sql_comment_text>*/ | --<sql_comment_text> <sql_comment_text> ::= <! comment_text !>
End of the code.
Explanation
You can enter any comment text you wish.
When using the syntax rule --<sql_comment_text> for a row, all characters entered in the row after -- are regarded as comments.
Example
CREATE TABLE person (cno FIXED(4), first name CHAR(7), last name CHAR(7), account FIXED(7,2)) /*create table person*/