应该是你输入命令错误了，应该是输入mysqld -install,注意mysql后面有个d，不要漏了
综上所述,对于mysqlbinlog: [error] unknown option '--no-defaults'的错误,你应该直接移除--no-defaults选项,并根据需要添加其他正确的选项来执行mysqlbinlog命令。
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或者源代码包：http://dev.mysql.com/downloads/mysql/5.1.html#source 源代码包里的configure文件会有详细的configure设置项
(or it did not previously been given to the standard?) A: This construction has never been part of standard SQL, it was a MySQL extension to the standard. The standard has never allowed references to aliases, except within the ORDER BY clause. 3. Does exists an option of the configuratio...