mysqladmin -uroot -p ext |awk '/Queries/{printf("%d/n",$4)}'mysqladmin -uroot -p ext |awk '/Queries/{a=$4}END{printf("%d",a)}' //另一种写法2.使用awk查询多条列的信息:mysqladmin -uroot -p ext |awk '/Queries/{printf("%d/n",$4)}/Threads_connected/{printf("%d/n",$4)}/Threads_running/{printf("%d/n",$4)}'mysqladmin -uroot -p ext |awk '/Queries/{a=$4}/Threads_connected/{b=$4}/Threads_running/{c=$4}END{printf("%d %d %d/n",a,b,c)}'相关文章:mysql 性能优化方向:http://www.cnblogs.com/AloneSWord/p/3207697.htmlmysql thread入门分析:http://blog.csdn.net/wyzxg/article/details/8258033
新闻热点
疑难解答