Wednesday, February 19, 2020

CHAR_LENGTH()

  1. SELECT CHAR_LENGTH('Hello World');
  2.  
  3. SELECT author_lname, CHAR_LENGTH(author_lname) AS 'length' FROM books;
  4.  
  5. SELECT CONCAT(author_lname, ' is ', CHAR_LENGTH(author_lname), ' characters long') FROM books;
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