Comment¶

There are 3 types of comments. One is a SQL-style which starts with '--', the other is C++ style starts with '//'. Both regards the entire line starts with the comment symbols is a comment line. The C style starts with '/*' and ends with '*/'

The following are examples of comments.

Example

• How to use --

  -- This is a SQL-style comment.
  

• How to use //

  // This is a C++ style comment.
  

• How to use /* */

  /* This is a C-style comment.*/
  
  /* This is an example to use two lines
  as comment by using the C-style. */