how to disable opendns

Alter index index_name disable,enable for the function index.Sql> CREATE TABLE Test as SELECT * from All_objects;Sql> CREATE index ind_t_object_id on test (object_id) nologging;sql> exec dbms_stats.gather_table_stats (user, ' test ', cascade = TRUE);Sql> Set Autotrace traceonlySql> SELECT * FROM Test where object_id = 20;Execution plan----------------------------------------------------------Plan Hash value:255872589-----------------------------------

services. They are system-level services, because I am an entry-level Linux player, so I choose not to touch them. Acpid, haldaemon, messagebus, klogd, network, syslogd Acpid, haldaemon, messagebus, klogd, network, syslogd However, the most commonly used Linux service isSshdTo connect to Linux through SSH. This is essential. Therefore, we strongly recommend that you keep this. AndSendmailService. I used centos Linux 5.2. I installed and changed the service by default during insta

-level services, because I am an entry-level Linux player, so I choose not to touch them. Acpid, haldaemon, messagebus, klogd, network, syslogd However, the most commonly used Linux service isSshdTo connect to Linux through SSH. This is essential. Therefore, we strongly recommend that you keep this. AndSendmailService. I used centos Linux 5.2. I installed and changed the service by default during installation. Because it is useless, I disabled it. This service is slow enough to start.Finally,

Comments: Disable port 21 \ 23 \ 25 in Windows. Sometimes, to ensure security, we need to disable port 21 for FTP (File Transfer Protocol) services.Port Description: port 21 is mainly used for the FTP (File Transfer Protocol) service. The FTP service is mainly used to upload and download files between two computers, one computer acts as the FTP client, and the other computer acts as the FTP server. you can

Linux service start and disable and corresponding port number-Linux Enterprise Application-Linux server application information. The following is a detailed description. /Etc/services view the system preset service and port. the scripts started and closed for each DAEMONS (service) are placed in/etc/init. d/, while the red hat system is put in/etc/rc. d/init. d. The super daemon control parameter file is stored in/etc/xinetd. d. 1. stand alone (indep

Summary of methods to kill various Antivirus and security software under the command line:Use ntsd-c-q-p PID or the c: pskill.exe ravmon command to kill the rising software in the command line.How to disable "Automatic File Protection" of the Enterprise version of Norton:1) Close the service: net stop "Symantec AntiVirus" disabled successfully!2) shut down the process: Rtvscan, CCAPP, vptray, defwatch, and so on. All the Norton processes are shut down

Query, disable, enable, and delete Foreign keys in Oracle 1. query the Foreign keys of all tables: select table_name, constraint_name from user_constraints where constraint_type = 'R'; 2. Disable all foreign key constraints and use the following SQL statement to generate the corresponding SQL script: select 'alter table ' || table_name || ' disable constraint

responsible for shutdown, or a new independent thread will be responsible for this. When an independent thread is not created (for example, the memory is insufficient), MySQL Server sends an alarm similar to the following: Error: Can't create thread to kill server 3. MySQL Server no longer responds to new connection requests Disable TCP/IP network listening and Unix Socket 4. Close the current connection and transaction gradually Idle connection will

A program that can disable USB storage devices (setupapi usage) A program that can disable USB storage devices (setupapi usage) Author: WY. lslrt Environment: XP SP1 DDKThis program uses setupapi and the cm_xx function family in DDK to enumerate, query, and control devices. The following is a description of the setupapi function used, followed by the program code. This program can actually

How can I Disable Windows XP system restoration? 　　"System Restore" is a function of Windows XP, similar to "Last correct configuration" in Windows NT and Windows 2000 ". You can use the "System Restore" function to restore the system to its previous state by backing up the selected system files and program files. However, the "Last correct configuration" is to restore the computer to a Windows-ready state, while "System Restore" allows you

based on the software interrupt command number. second, write the C language service function for the corresponding command number. the following is an example of how to use a software interrupt to enable or disable the gateway. Step 1: Change the startup code The startup code of the Keil MDK is similar to the following statement: Vectors ldr pc, reset_addrLdr pc, undef_addrLdr pc, swi_addrLdr pc, pabt_addrLdr pc, dabt_addr The blue statement is the

. conf Turn off the Linux bell 1. Close the bell in shell.Disable vi/etc/inputrcAdd set bell-style = noneSet bell-style noneSet bell-style offDisable User vi ~ /. InputrcAdd set bell-style = none 2. Disable the rings in vi and vim.Vi/etc/vimrcVi/etc/vircOpen the above two files and addSet vb t_vb = In the X Window System, you can use the xset command as follows:Xset B off(Enter xset and press enter to obtain the xset Command Option) In the linux conso

Disable iptables and selinux when you configure LNMP and samba. it was previously used to solve the problem, and it was disabled for whatever reason, so as to avoid trouble. If this problem occurs in the past few days, I would like to return and ask: 1. if a simple lnmp production server is set up, shut them down... disable iptables and selinux when you configure LNMP and samba. it was previously used to so

Down the AppDomain, a solution is also proposed in the article, but the approach is too complicated. The ideal solution is to have related patches to solve the problem. Fortunately, we can find the patch here and introduce how to configure it to solve the problem. Solution: The mechanism for deleting or renaming the monitoring directory is File Change configurations (FCNs). This patch is used to set the switch for disabling or enabling FCNS, we only need to

From: http://roln.cn/2008/08/27/lamp/ecshop-memcache/ The cache of ecshop is stored in the templates/caches/Article folder. After a long time, this folder will be very large and slow down the website speed. In many cases, we do not need the cache. This topic describes how to disable ecshop cache. Ecshop cache includes two parts: the smarty page cache and the SQL query result cache. These two parts are saved in the templates/caches/folder. As long as

Source: http://www.17nc.com Windows 2000 has a longer start time than Windows 98 and me, especially when there is only 64 MB of memory. You will see that your hard disk keeps reading and writing at startup, at this time, Windows 2000 is loading many service components. If you only use Windows 2000 on a single machine and are not connected to any LAN, there are actually many service components that are not required at all, of course, the additional service programs have slowed down the system sp

Disable firewall in CentOS 7.0 CentOS 7.0 uses firewall as the firewall by default. You must reset it when using iptables. 1. Directly disable the Firewall Systemctl stop firewalld. service # stop firewall Systemctl disable firewalld. service # disable firewall startup 2. Set iptables service Yum-y install iptabl

Disable sendmail with system startupHow To Disable sendmail with system startup Previously, when deploying the wasnd environment in centos, it took several minutes to start sendmail. However, sendmail was not used at all, so I disabled it with system startup. Disable sendmailService sendmail stop Disable sendmai