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Method 1: Use sqlplus64-bit: [Oracle @ qs-wg-db2 ~] $ Sqlplusassysdba; SQL * Plus: Release10.2.0.5.0 Method 1: Using sqlplus 64-bit: [Oracle @ qs-wg-db2 ~] $ Sqlplus/as sysdba; SQL * Plus: Release 10.2.0.5.0-Productionon Sun Method 1: Use

Oracle's RMAN configuration information is stored in the control file of the target database by default. Of course, you can configure a recoverycatalog server to store the information. Oracle's RMAN configuration information is stored in the control

MySQL supports Partitioned Tables from version 5.1.x to the latest version 5.1.56, which is also a stable MySQL version. Another MySQL supports Partitioned Tables from version 5.1.x to the latest version 5.1.56, which is also a stable MySQL version.

Check memory and swap partition size # grepMemTotalprocmeminfo # grepSwapTotalprocmeminfo check disk space size # df-h check li Check memory and swap partition size # grep MemTotal/proc/meminfo # grep SwapTotal/proc/meminfo check disk space size #

Today, I found that MySQL could not be started, so I had to uninstall and reinstall it (it may take some time to find the problem, but this is faster ). Restart the import process, but the database has Today, I found that MySQL could not be started,

Oracle to view the object holding the lock, colleagues in the test database on a table to add a field, prompt ORA-00054, resources are busy. The table object lock is not released. Use the following SQL Oracle to view the object holding the lock,

After installing Oracle on a daily basis, I got an error for the first time. I didn't set the oracle environment variable. I re-installed it again. Now, there are a few small issues. The first is After installing Oracle on a daily basis, I got an

Although Oracle has been used for many years, it has been used only for a long time and has not gone deep into oracle's stuff. For the first time, you have created and configured an oracle service on the server. Although Oracle has been used for

Official Oracle analysis: StartingwithOracleDatabase11g, theAutomaticMemoryManagementfeaturerequiresmoreshared Official Oracle analysis: Starting with Oracle Database 11g, the Automatic Memory Management feature requires more shared Today, the

Like other programming languages, Oracle also has data types. There are two main application scenarios for Data Types in Oracle: one is to specify the type of columns in the data table; the other is Like other programming languages, Oracle also has

In the Patchset of Oracle10g version, the size of only one file Disk1. to the Patchset of Oracle11.2.0.2 and 11.2.0.3 is greatly increased. 11.2.0.2 and 11 In the Patchset of Oracle 10g version, only one file Disk1. the size of the Patchset in

The above script is tested on Oracle9.2, and Oracle's UNDO processing is very complicated. Here we will introduce some common DML generation UNDO estimation methods. From the estimation formula, we can see that, The above script is tested on Oracle9.

A business table contains the following fields: province name (Csqmc), Province code (Csqdm), city name (Csxmc), and city code (Csxdm ). By selecting the province/region name, city/county names are linked. A business table contains the following

You can log on to Oracle data as an Oralce administrator, query the locked object, and delete the specified session. Use the following statement to query locked objects. You can add more You can log on to Oracle data as an Oralce administrator,

1. Start the NAS + SERVER (fully started) to check whether the NFS service has started servicenfsstatus2, RAC1, and RAC2 (it is best to start RAC1 separately and completely 1. Start the NAS + SERVER (fully started) and check whether the NFS service

Install Oracle10.2 on javastuserver9.04. When it is installed to 80%, the all_no_orcl error occurs. Open the log file as prompted and the following error is found: Information: Creating Oracle 9.04 is installed on Ubuntu Server 10.2. When it is

1 query statement 1.1 obtain the unique record -- distinct obtain the employee's unique salary status SQL statement is as follows. SQLgt; selectdistincte. employee_name, 1 query statement 1.1 obtain the unique record -- distinct obtain the

ORA-01994: GRANT failed: password file missing or disabled ORA-01994: GRANT failed: password file missing or disabled Errors that occur when a user is authorized: # Sqlplus/as sysdba SQL> grant sysdba to sys_user_admin;Grant sysdba to

Linux version: RedHatEnterpriseLinux5.6Oracle version: 10g1. Modify the etcoratab file to change orcl: homeoracleoracleproduct10.2.0db Linux version: RedHat Enterprise Linux 5.6Oracle version: 10g1, modify the/etc/oratab file to convert

Installing Oracle in Linux is not easy for new users. Of course, it is the same for me (for myself, I have never learned Linux ). When installing Oracle, Orac Installing Oracle in Linux is not easy for new users. Of course, it is the same for me