Common Oracle commands-log management
1. view log filesSyntax: select Member from V $ logfile
1. Forcing log SwitchesSQL> alter system switch logfile;
2. Forcing checkpointsSQL> alter system checkpoint;
3. Adding online redo log groupsSQL> alter database add logfile [Group 4]SQL> ('/disk3/log4a. rdo', '/disk4/log4b. rdo') size 1 m;
4. Adding online redo log membersSQL> alter database add logfile M
method must be used to reference the required event processing.ProgramAnd grant the anonymous FunctionAs follows:VaR OBJ = Document. getelementbyid ('objid ');OBJ. onclick = function () {fucntionname ();};All browsers support this method.
Ii. Create a radio button Browsers other than IEVaR rdo = Document. createelement ('input ');Rdo. setattribute ('type', 'Radio ');
setattribute ('style', 'color: red ')Use object.style.css text = 'color: red; '(this is also an exception)The best way is to use the above methods.4: ClassSetattribute ('class', 'styleclass ')Supported by Firefox and not supported by IE (if the attribute is specified as class, ie will not set the class attribute of the element. On the contrary, ie will automatically identify the classname attribute only when setattribute is used)Solution:Setattribute ('class', 'styleclass ')Setattribute ('class
I. Installing the RDO SoftwareYum install-y http://rdo.fedorapeople.org/rdo-release.rpmrdo-release.rpm | 8.9 KB 00:00Examining/var/tmp/yum-root-v2csbo/rdo-release.rpm:rdo-release-kilo-1.noarchMARKING/VAR/TMP/YUM-ROOT-V2CSBO/RDO-RELEASE.RPM to be installedResolving Dependencies--Running Transaction check---> Package
Download the official OpenStack document for installation (Icehouse Juno Kilo), according to the official documentation, download two RPM packages, for example, I want to build OpenStack Icehouse on centos6.5, need two installation packages, EPEL-RELEASE-6.8-NOARCH.RPM source package, in one is rdo-release--icehouse-4-src.rpm opened under window. Check the configuration profile inside, there are Foreman.repo Puppetlabs.repo
A complete set of common Oracle commands
A complete set of common Oracle commands
The ORACLE tutorial is a complete set of common Oracle commands.
Chapter 1: Log Management
1. forcing log switches
SQL> alter system switch logfile;
2. forcing checkpoints
SQL> alter system checkpoint;
3. adding online redo log groups
SQL> alter database add logfile [group 4]
SQL> ('/disk3/log4a. rdo', '/disk4/log4b. rdo') s
In the past, we had to set up the email system. Currently, the complete FQDN name must be set for Puppet. Different operating systems are different. View [root @ rdo ~] # Hostnamewww [root @ rdo ~] # Hostname-fwww.server110.com to achieve this effect, you need to modify the two files to edit/etc/sysconfig/ne before engaging in the mail system, this is the content that must be set. Currently, the complete FQ
OBJ = Document. getelementbyid ('objid ');OBJ. setattribute ('onclick', 'funcitonname ();');Supported by Firefox, not supported by IESolution:In ie, the vertex method must be used to reference the required event processing. Program And grant the anonymous FunctionAs follows:VaR OBJ = Document. getelementbyid ('objid ');OBJ. onclick = function () {fucntionname ();};All browsers support this method.6. Create a radio button.Browsers other than IEVaR rdo
object.style.css text = 'color: red; '(this is also an exception)The best way is to use the above methods.4: ClassSetattribute ('class', 'styleclass ')Supported by Firefox and not supported by IE (if the attribute is specified as class, ie will not set the class attribute of the element. On the contrary, ie will automatically identify the classname attribute only when setattribute is used)Solution:Setattribute ('class', 'styleclass ')Setattribute ('classname', 'styleclass ')Both use (Note: Both
written)1. The final redo log file is based on the LGWR background process.2. The redo log group being written by LGWR is called the current redo log group.3. redo log files ------ online log files; archive log files ------ offline log files
Ii. query redo log groups:1. Log group:Select group #, sequence #, members, bytes, status, archived from v $ log;Significance of values in the Status column:Current: Current group.Inactive: This set of logs is no longer required for instance recovery.Activi
Howto:compacting Microsoft Access Database via ADO
--------------------------------------------------------------------------------
The information in this article applies to:
ActiveX Data Objects (ADO), versions 2.1, 2.5, 2.6
Microsoft OLE DB Provider for Jet, version 4.0
--------------------------------------------------------------------------------
SUMMARY
Although ADO specification does not provide objects to compact or repair Microsoft Acce
Access is an extremely important part of Office suite. Microsoft was initially selling access as a single product, and Microsoft discovered that if the access bundle was sold together in office, it would make a much more lucrative profit, and then bundled access into OFFICE97 for the first time. Become an important member of the Office suite. It is now an integral part of Office suite. Since sales began in 1992, Access has sold more than 60 million copies, and now it has become the world's most
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.