How to insert int null values in mysql

The best way to deal with the insertion of int null values in mysql is to: www.2cto.com. in this way, the null value is not allowed to be inserted as 0. Although it is necessary to judge when it is used up, there will be no problems. Other methods are from the network. If you have not verified the installation, go to my. search for SQL-mode in ini. The default value is SQL-mode = "STRICT_TRANS_TABLES, NO_AUTO_CREATE_USER, role". Change it to SQL-mode = "NO_AUTO_CREATE_USER, NO_ENGINE_SUBSTITUTION" and restart mysql.