imp command in oracle 11g

Install ORACLE 11g R2 on CentOS 5.5. Tutorial 1: prerequisites 1. Prepare CentOS. First, what is the most important: partition is the most important. Obviously, the larger the partition, the better, especially the larger the SWAP space, at least 2 GB. Second, for beginners, there are two points to note. First, it is best to install the software in full compliance; second, remove the firewall, SElinux, and s

> list datafilecopy all; rman> Delete Expired backupcopy; Rman> crosscheck datafilecopy All; rman> Delete Expired backupcopy;If this is due to the Flash recovery area capacity limit, you can modify the path and capacity of the flash recovery area:Sql> alter system set db_recovery_file_dest= '/data/app/oracle/test ';Sql> alter system set db_recovery_file_dest_size=10g;Rman Incremental BackupWhen you use Backup database, it is a full-library backup, whi

Oracle 11g EM Dbconsole reconstruction tutorial, 11 gdbconsole Overview: You can use command lines and graphical interfaces to manage the daily management of oracle databases. command lines include commands such as sqlplus, srvctl, and crsctl, the graphic interface includes

Oracle 11g Data Loading Methods Data Loading: SQL * LOADER External table Import/Export SQL * LOADER: SQL * LOADER is an Oracle tool that can load data from external data files to databases. The command for running SQL * LOADER is sqlldr. Two Sqlldr usage methods: 1. Use only one control file, which contains data

The Oracle installation and configuration process is closely related to the operating system, storage, and network. Especially in Linux and AIX environments, the configuration process is relatively complex. A link error may cause a series of faults in the future.In addition, the steps and methods for executing the same installation project vary greatly with the Oracle version. For example, Data Guard has th

After the CentOS system is installed, you can start the installation of Oracle 11g. First, you must make some preparations. Use commands to create an Oracle account and corresponding user groups Create a folder and grant the Oracle user permissions, as shown in the commandUse the root account to make a series of chan

, Emp_name("*" is indicated before the statement)The a command is used to add characters directly to the end of the current line, such as when the above statement is run:A, emp_deptThen the executed instruction becomes:SELECT emp_id, Emp_name, emp_deptFrom EmployeesWHERE emp_age > 30The C command modifies the characters in the current statement, such as typing after the statement is run:The c/emp_name/emp_a

How to fix the standby database after ORACLE 11G replica uard Failover, and restore uardfailoverProblem scenarios after failover:Due to the failover test, a standby database has been changed to the primary database. How can I change this new primary database (the original standby database) back to the standby database?Both are primary, p1, and p2. How can I set one primary database 1 to p1, And the other pr

Redhat 7 oracle 11g Silent Installation step tutorial, redhat11g I. Preparations before installation 1. Modify the Host Name sed -i "s/HOSTNAME=localhost.localdomain/HOSTNAME=oracledb.01/" /etc/sysconfig/network 2. Add the host name to correspond to the IP address vim /etc/hosts Append at the end: 192.168.0.71 oracledb.01 3. Disable seLinux sed -i "s/SELINUX=enforcing/SELINUX=disabled/" /etc/selinux/confi

of the Tnsnames.ora file. For example, my machine is: d:/instantclient_11_2/network/admin4, set the language of Oracle, add the environment variable Nls_lang, the value is simplified Chinese_china. Zhs16gbkAssuming that the Oracle language of the remote database is unclear, SSH or telnet to the remote machine, enter in the command interface, and connect to the d

example, my machine is: d:/instantclient_11_2/network/admin4. Set the Oracle language, add the environment variable Nls_lang, and the value is simplified Chinese_china. Zhs16gbkIf you do not know the Oracle language of the remote database, you can ssh or telnet to the remote machine, enter it at the command interface, and connect to the database using the

and over again to get the elusive exclusive lock-up time available. Since everyone encountered the same problem when changing tables during system busy periods, they found this new feature very helpful. Therefore, DBA would like to know whether the behavior can be set as the default behavior, so that it does not need to execute the alter session Statement every time? Yes, yes. If you executeAlter system set DDL_LOCK_TIMEOUT = 10, The session will automatically wait for this period of time durin

Some ASP. NET + Oracle 11G systems write-and-learn essays, including Oracle's "batch Update" and Oracle's internal encoding set to the Unicode Character Set. (4) Oracle "batch Update", "batch Add", and "batch Delete" Syntax Oracle can still isolate Multiple SQL statements using semicolons (;), such as SQL Server and

of11029786628Rman>rman> restore database from '/pddata2/oracle/backup/data/2015-03-30/full_powerdes_20150330_3395.bak ';Starting restore at 02-apr-15Using channel Ora_disk_1rman-00571:===========================================================RMAN-00569: =============== ERROR Messagestack follows ===============rman-00571:===========================================================Rman-03002:failure of restore com