报错:SQLSTATE[HY000]: General error: 1470 String "" is too long for user name (should be no longer than 32)

报错:

SQLSTATE[HY000]: General error: 1470 String '5fab9d82-3160-438b-ba5e-0dcbbdeca15c' is too long for user name (should be no longer than 32) (SQL: CREATE USER IF NOT EXISTS `5fab9d82-3160-438b-ba5e-0dcbbdeca15c`@'localhost' IDENTIFIED BY 'a36a3428230a93196b4b7968ba3df738')

原因:

  创建用户时用用户名过长导致用户写入失败

解决:

  设置用户名长度低于提示长度