Regardless of the platform, we must first clarify our goals:
1) execute at every night
2) Full backup of the database, backup control files and archive log files at the same time, and save the backup files to the/u01/app/Oracle/backup/directory.
Mysqladmin MySQL client management tool
Flush-hosts Flush all cached hosts (max_connect_errors)Refresh all information in host BufferFlush-logs Flush all logsRefresh all logsFlush-status Clear status variablesClear status variablesFlush-tables Flush
The following error is reported after the backup definition is modified.OB2BARLIST is the correct solution with the library ID.
Incorrect:Allocate channel 'dev _ 4' type 'sbt _ tape 'parm' ENV = (OB2BARTYPE = Oracle8, OB2APPNAME = syprd, OB2BARLIST
In windows, proc does not support access through the parameter list, but in Linux, it does!
Void insert_sale_to_db (float tm){Exec SQL WHENEVER SQLERROR GOTO ERROR;Exec SQL INSERT INTO SALE VALUES (: tm );Exec SQL COMMIT WORK;Return;
ERROR:Makelog
Summary:
1. Are the data stored in the database (data files) consistent?
When the database is shut down, it should be consistent; when the database is shut down abnormally, it should be inconsistent; when the database is enabled, it may
Inconsistent
The log archiving mode of Oracle can effectively prevent instance and disk faults and is indispensable for database fault recovery. Because the initial installation mode of oracle is not the archive mode, therefore, you need to set it to archive
If you use Oracle, you may use PL/SQL Developer.When PL/SQL Developer is used, a confirmation dialog box is displayed when you right-click the Table list or other object lists and select the Drop operation.There will be a check box for Don't show
Operating System: SUSE Linux Enterprise Server 11 (i586)Database Version: Oracle 10.2.0.1Database Client Version: oracle10.2.0.1Introduction: in the company's recent phase II project construction, the newly purchased PC server needs to be deployed
In the database system, the Union table (chain table) is an interesting application and provides a simple method.To share the data of the remote database, but it does not need to be as complex and troublesome as configuring the cluster or copying.
1. Fault Cause
Use ruby to permanently delete all tables under the ql user, and the recycle bin does not exist. Therefore, the use of "flashback table" is invalid;
Flashback database is disabled;
Only recovery through media is supported.
2. Use RMAN
# The following options will be passed to all MySQL clients[Client]Character-set-server = utf8 ##### Default Client Connection word set. This parameter is not required if it is specified during compilation and installation.Port = 3306 ### client
Oracle ORA-28002: the password will expire within 10 days solution:
1. query the perfile file of this user.
Select username, profile from dba_users where username = 'Scott ';
2. query values by file name
Select * from dba_profiles where profile =
Some people say that the rules of the timestamp field are "weird ". The Manual describes the complex rules of timestamp fields in MySQL.
Divided into two parts
Define rules:
1. The timestamp field has three attributes:
A) whether to allow NULL. The
Because the original ASM shared disk capacity is small, archive logs and backup files cannot be installed. Therefore, we decided to add a disk.
1. Add a virtual disk to node 1 and place it in the original shared directory named ASM4.
Select SCSI and
After LNMP is set up, use PhpMyAdmin to import the database file, prompting that the file content is too large.
Modified
Upload_max_filesize = 30 M
Post_max_size = 40 M
Still useless. You can solve the problem as follows:
Modify the config. inc.
1. Write an SQL script
Compile the SQL Execution script that DB2 needs to execute and place it on the AIX server.
The following is an example of crontest. SQL:
Connect ToTemUserDb2admin using db2admin;
Call P_TEST ();
2. Write the sh execution
An alert responds to a specific event. The alarm responds to the following event types:
1. SQL Server event:
You can specify an alert to respond to one or more events. Use the following parameters to specify the event that triggers the alarm:
Error
V $ session parameters
SADDR: session addressSID: session identifier, which is often used to connect other columns.SERIAL #: sid will be reused, but when the same sid is reused, serial # will increase and will not be repeated.AUDSID: audit session
1. Download PL/SQL Dev
2. Download the simplified Oracle client
3. Install PL/SQL Dev and the Chinese package
4. decompress the Oracle thin client. For example, extract the Directory D: \ oracle10g.
5. Configure the Oracle connection. D: \
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.