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Change the password of the ASM sys. Note that the method of changing the password of the asm sys is different from that of the db. Change the password of the ASM sys. Note that the method of changing the password of the asm sys is different from

Operating System: Oraclelinux6.3x86 _ 64oracle version: Oracle11.2.0.3 enter the grid user, cd $ ORACLE_HOMdeinstallE directory [grid @ xyy1d Operating System: Oracle linux 6.3 x86_64 oracle version: Oracle 11.2.0.3 enter the grid user, cd $

Step 1: verify whether the role of the master database can be converted to the slave database (executed by the original master database) SQLgt; SELECTSWITCHOVER_STATUSFR Physical Data Guard role conversion Step 1 verify whether the master database

In oracle databases, you can use the wm_concat (column) function to merge fields. However, this method is not recommended by Oracle because WMSYS is used for Workspac. In oracle databases, you can use the wm_concat (column) function to merge fields.

If the delete [all] input clause is used to back up archived logs. This article provides examples of restoring archived logs and restoring archived logs separately, as well as restor If the delete [all] input clause is used to back up archived logs.

If your Oracle database system is using Automatic Storage Management Using ASM, you may have thought of looking at the data files in ASM. ASM is a black box and cannot be viewed through the operating system. If your Oracle database system is using

Recently, Oracle data migration was conducted. There was an article about migration ideas. Here we will continue the specific test. The topic is about table space transmission. Read more: Oracle transmission tablespace Recently, Oracle data

As a Mysql database administrator, managing user accounts is a very important thing to point out which user can connect to the server, where to connect, and what to do after the connection. Mysql from 3.22 As a Mysql database administrator, managing

An error occurred while running runcluvfy in RedHatLinux6.4 An error occurred while running runcluvfy in RedHat Linux 6.4. Reference data is not available for verifying prerequisites on this operating system distributionVerification cannot

When you use the mysql database to prompt for password errors or permissions, you can start the database in mysql security mode so that all users can access all the tables. When you use the mysql database to prompt for password errors or

Environment CentOS6.4 _ 64 network configuration 192.168.10.167os-14192.168.10.166os-13192.168.10.151os-11942510.152os-2192.168.10.153os- Environment CentOS6.4 _ 64 network configuration 192.168.10.167 OS-14192.168.10.166 OS-13192.168.10.151 OS-1192.

Use dbv and rmanblockrecover to repair bad Oracle Database blocks. Use dbv and rman blockrecover to repair bad Oracle Database blocks. Use dbv and rman blockrecover to repair bad Oracle Database blocks. (1) alert. log reports the following

To save the trouble in the future, we can modify the mysql garbled characters in the configuration file under RHEL6.3. My mysql configuration file is etcmy. cnf To save the trouble in the future, we can modify the mysql garbled characters in the

Install MySQL-server-5.6.13-1.el6.x86_64.rpm under RedHat6.3 Install MySQL-server-5.6.13-1.el6.x86_64.rpm under RedHat 6.3 Install MySQL-server-5.6.13-1.el6.x86_64.rpm under RedHat 6.3 First, download the following three files: MySQL-client-5.6.

The cause of a ora-01200 error [Oracle @ oracle ~] $ Oerrora0120001200, 00000, actualfilesizeof % sissmallerthancorrec The cause of a ora-01200 error [Oracle @ oracle ~] $ Oerr ora 0120001200,000 00, actual file size of % s is smaller than correc

In Oracle, SCN is stored in two parts: scnwrap and scnbase. In fact, the SCN length is 48 bits, that is, it is actually a 48-bit integer. Only yes In Oracle, SCN is stored in two parts: scn wrap and scn base. In fact, the SCN length is 48 bits, that

OracleDataGuard provides the most effective and comprehensive data availability, data protection, and disaster recovery solutions for enterprise databases. It integrates management, monitoring, and automated software Oracle Data Guard provides the

ORA-01017: Invalid Username Password; login denied, SP2-0157: Unable to connect to ORACLE after 3 attempts, exit SQL * Plus ORA-01017: invalid username/password; login denied, SP2-0157: Unable to connect to ORACLE after 3 attempts, exit SQL * Plus

The SQL statement used to create a view contains a load_file () function. To use this function, all the following conditions must be met: The SQL statement used to create a view contains a load_file () function. To use this function, all the

Oracle provides the dbstart and dbshut scripts in the $ ORACLE_HOMEbin directory to start and stop Oracle. The dbstart script starts the specified database instance and Listen. Oracle provides dbstart and dbshut scripts in the $ ORACLE_HOME/bin