Automatic rman backup on Windows and linux platforms

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.

Usage of mysqladmin

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

Recovery RMAN-06004 RMAN-20242 reported Error

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

Passing parameters through Windows Oracle9i proc Programming

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

Chapter 1 Oracle Architecture

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

Oracle archive mode and non-archive Mode settings

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

Restore confirmation dialog box in PL/SQL Developer

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

Oracle client installation method without graphical interface & amp; additional upgrade _ uninstallation _ deletion method

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

Example of using Federated tables for MySQL Databases

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.

Incomplete recovery using RMAN

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

Linux MySQL 4G memory my. cnf configuration table

# 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

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 =

Rules for timestamp fields in MySQL

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

Adding a shared disk to a VM supports Oracle 10g RAC

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

Several problems in building a log system using Fluency + MongoDB

1. the following error occurs during running, Error = "Unknown output plugin 'mongo '. run'gem search-rd fluent-In in' to find plugins"Search for mongodb plug-insGem search-rd fluent-plugin-mongoExpected result* ** Remote gems ***Fluent-plugin-mongo

PhpMyAdmin import large database files

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.

Configure DB2 scheduled tasks in Linux

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

SQL server alert type

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 and session information in Oracle

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

PL/SQL Developer and simplified Oracle client

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: \

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