What does this command do in MySQL?
> /*!30020*/;
Query OK, 0 rows affected (0.00 sec)
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
When parsing a dump file, mySQL can parse conditional comments. This way, a database dump can contain commands that target a specific version of mySQL only. Popular uses for this include the
COLLATEstatement and theSET NAMESkeyword.The comment you show – if it contained an actual command in the end – would cause that command to be run only if mySQL’s version is 3.0.0.2 or later.