added to all the data tables in select .Use the default format for updateSql> SELECT * from emp where rownumEMPNO ename JOB MGR hiredate SAL COMM DEPTNO----- ---------- --------- ----- ----------- --------- --------- ------7369 SMITH Clerk 79021980-12-17 800.00 20At this point, we observe the V$lock and v$locked_object views, and we can see the lock information.
Tags: mysql lock lock tableMySQL > Show processlist;Out of several screens, no 1000 also have hundreds of, query statements to lock the table, hurriedly find the first locked thread_id, in the shell of MySQL execution.MySQL > Kill thread_id;The process of killing the first lock table still does not improve. Since i
Tags: style HTTP color uses data for many times because an exception or a program error can cause individual processes to consume a large amount of system resources and need to end these processes, you can usually use the following command kill process:The process of killing all the lock tables in MySQL 2009-05-12 14:03Reprint please retain the following author information Author: Jesse Blog: Http://hi.baid
The process of killing all lock tables in--mysql--------------------------------2014/05/20In the management of the database, we often encounter the problem of lock table, look at the process list. mysql>show processlist; Out of several screens, no 1000 also have hundreds of, query statements to lock the table, hurried
Reprint please retain the following author informationAuthor: JesseBlog: http://hi.baidu.com/leechl3 o'clock just slept, more than 4, the colleague called to tell me that the user database was hung off. I get up and look at the list of processes.Mysql>show processlist;Out of several screens, no 1000 also have hundreds of, query statements to lock the table, hurriedly find the first locked thread_id, in the shell of MySQL execution.Mysql>kill thread_id
Label: This article goes to: http://blog.csdn.net/cug_jiang126com/article/details/49824471
In the mysqldump process, before in fact has not been very understanding why add--single-transaction can ensure that the InnoDB data is exactly the same, and MyISAM engine can not guarantee, must add--lock-all-tables, The previous period of time has been spent looking at the entire mysqldump process in detail. Unders
Stop all related jobs that lock the specified file
Answer 1. Generate the CL command dltjob
*******************************CMD: dltjobLanguage: CL command Source*******************************
CMD prompt ('delete jobs locking pf ')Parm KWD (objname) +Type (qual1) +Min (1) +Prompt ('object name :')Parm KWD (member) +Type (sname) +Len (10) +Min (1)Prompt ('object Member :')Qual1: qual type (name) Len (10)
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Reprint please retain the following author information Author: Jesse Blog: http://hi.baidu.com/leechl 3 o'clock just slept, more than 4, the colleague called to tell me that the user database was hung off. I get up and look at the list of processes.Mysql>show processlist;Out of several screens, no 1000 also have hundreds of, query statements to lock the table, hurriedly find the fi
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