mysql删除数据库是出现错误1064《42000》You have an error in your SQL syntax;check the manual that correspongs to your mysql server version for the right syntax to use near 'drop database' lifang-log' at line 1
目测，作为数据库名，' lifang-log'第一个引号后面有个多余的空格。，而且，你应该用键盘上数字1左边的单引号，而不是字母L右边的单引号。