mysql> show global status like 'created_tmp%'; +---+---+ | Variable_name | Value | +---+---+ | Created_tmp_disk_tables | 4184337 | | Created_tmp_files | 4124 | | Created_tmp_tables | 4215028 | +---+---+ 每次创建临时表,Created_tmp_tables增加,如果是在磁盘上创建临时表,Cre...
show global status like'created_tmp%';+---+---+ | Variable_name | Value | +---+---+ | Created_tmp_disk_tables |757842| | Created_tmp_files |6| | Created_tmp_tables |7663962| +---+---+ 每次创建临时表,Created_tmp_tables增加,如果是在磁盘上创建临时表,Created_tmp_disk_tables也...
# mysql -uroot -p -e "show global status like 'Com_select%';" +---+---+ | Variable_name | Value | +---+---+ | Com_select | 65693 | +---+---+ 到这里,就可以去交差了; 希望对大家有帮助!!! 网站栏目:MySQL-5.6.34通过showglobalstatuslike来查看sql语句的执行情 当前路径:http:...
mysql>show global status like'%tmp%';+---+---+|Variable_name|Value|+---+---+|Created_tmp_disk_tables|11||Created_tmp_files|56||Created_tmp_tables|6047222|+---+---+ Created_tmp_disk_tables:磁盘上创建的临时表数量 临时表大小超了tmp_table_size和max_heap_table_size就开始在盘上创建...
通过show global status; 可以列出MySQL服务器运行sql语句的各种状态值,我个人较喜欢的用法是show global status like ‘查询值%’; 来查询某个值,下面就说一下我们线上都做了那些值得记录, 注意哦:要在并发量不大的情况下操作,在slave服务器上执行查询语句,如果在线上并发量很大的情况下操作,出现问题自己负责,这...
{"Connection_errors_tcpwrap", (char*) &show_connection_errors_tcpwrap, SHOW_FUNC, SHOW_SCOPE_GLOBAL},#endif{"Created_tmp_disk_tables", (char*)offsetof(STATUS_VAR, created_tmp_disk_tables), SHOW_LONGLONG_STATUS, SHOW_SCOPE_ALL},
+ Key_blocks_used) * 100% ≈ 80%四、临时表mysql> show global status like 'created_tmp%';+...
(不管是否连接成功)的连接数 show status like 'connections'; # 创建临时表 show global status like 'created_tmp%'; # MySQL服务器对临时表的配置 show variables where Variable_name in ('tmp_table_size', 'max_heap_table_size'); # 打开表的数量 show global status like 'open%tables%'; # ...
mysql>FLUSHSTATUS;mysql>SELECT*FROMUSER_VIEW;mysql>SHOWSTATUSWHEREVariable_nameLIKE'Handler%'ORVariable_nameLIKE'Created%';+---+---+|Variable_name|Value||Created_tmp_disk_tables|2||Created_tmp_files|0||Created_tmp_tables|3||Handler_commit|1||Handler_delete|0||Handler_discover|0||Handler...
show variables like xxx 详解,mysql运行时参数 1, 查看MySQL服务器配置信息 Java代码 mysql> show variables; 2, 查看MySQL服务器运行的各种状态值 Java代码 mysql> show global status; 3, 慢查询 Java代码 mysql> show variables like '%slow%';