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Since version 9.2, Oracle has implemented a patch installation tool opatch. opatch uses a system data structure called inventory (shared Since version 9.2, Oracle has implemented a patch installation tool opatch. opatch uses a system data structure

1. Switch to the server archive mode. skip this step if the archive mode is already used: % sqlplusnolog (start sqlplus) SQLgt; connassysdba (connect as DBA) 1. Switch to the server archive mode. skip this step if you already have archive mode: %

In the RMAN backup script, we added the option to delete the archive log, but in some cases, we still need to deploy the script to delete the archive log. For example In the RMAN backup script, we added the option to delete the archive log, but in

Previously, in OracleEBSR12, I encountered a material retention error when a sales order was shipped. As a result, the interface error occurred while handling the materials and shipping transactions could not be handled. Background: Sales Previously,

An error is reported when Oracle 10g 10.2.0.1.0 is upgraded to 10.2.0.4.0. An error is reported when Oracle 10g 10.2.0.1.0 is upgraded to 10.2.0.4.0. Patch Pack: p6810189_10204_Linux-x86.isoAfter mounting and unzipping,

The logical storage structure cannot find the file corresponding to the logical storage structure in the operating system. However, you can find the logical storage endpoint by querying the data dictionary of the Oracle database. The logical storage

Environment: Database: 64-bit Oracle10.2.0.1.0TSM5.4: Windows2003 tape library: IBM3100 Problem description: 1. the aix system has a 3D32B80D error. Environment: Database: 64-bit Oracle10.2.0.1.0 TSM5.4: Windows2003 tape library: IBM3100 Problem

How to install Oracle11gRAC in CentOS5.5 How to install Oracle 11g RAC in CentOS 5.5 Many problems occurred when installing RAC. The summary is as follows: 1. During installation, ohasd cannot be started because root. sh is running at the same

Summary of Oracle tablespace migration data transmission Note: you must first create the corresponding user before the tablespace migration, otherwise the migration will fail. Sometimes, we need Summary of Oracle tablespace migration data

During database operations during development, the field encounters big data and the field is not BLOB. When the CLOB type is used, if the PreparedStatement method is set to string, it will be shown in During database operations during development,

Restrictions on oracleeXpressEdition data files are described as follows in the official documents of oracleXE: 1. ExpressEditionislimitedtoas Restrictions on oracle eXpress Edition data files are described in the oracle XE official documentation as

Generally, if you want to design a small database (with less code), but want to adapt to the performance requirements of massive data and access, the most effective method is for the main application scenarios. Generally, if you want to design a

SGA is the memory area used to store database information, which is shared by database processes. It contains data and control information of the Oracle server. SGA is the memory area used to store database information, which is shared by database

Linux installation Oracle Reports Checkingoperatingsystemversionmustberedhat-3, SuSE-9, redhat-4, UnitedLin: Installing oral in Linux Linux installation Oracle Reports Checking operating system version must be redhat-3, SuSE-9, redhat-4, UnitedLin:

1. Install and start mySQL: 1. If mySQLetcrc. dinit. d. mysqldstart already exists in CentOS (start mySQL, you can run mySQL-r 1. Install and start mySQL: 1. If mySQL/etc/rc already exists in CentOS. d/init. d /. /mysqld start (to start mySQL, you

During this time, we found that Oracle10g CRS was indeed a bit overbearing. In the last test, we unplugged the network cable from the PrivateIP Nic, and the operating system will restart. This time we modified the system time. During this time, it

Install ubuntu10.10in win7. download and run wubi.exe to install the software on any disk. Install oracle in Ubuntu... Hard work! However Install Ubuntu 10.10on Windows 7. download and run wubi.exe to install the software on any disk. Install oracle

An exception occurs when the maximum number of jdbc cursors is exceeded. The relationship between oracle and jdbc has been improved. Record it for future reference. If you have any errors, please note. Oral An exception occurs when the maximum

In 10 Gb, enqueueTX waits for four types: 1.enq: TX In 10g, enqueue TX waits are divided into four categories: 1. enq: TX-row lock contention 2. enq: TX-index contention 3. enq: TX-ITL 4. enq: T In 10g, the enqueue TX wait is divided into four

Oracle function (converts the first letter of each word to uppercase) NLS_INITCAP (x [, y]) [function] returns a string and converts the first letter of the string to uppercase, And the other letters to lowercase ;【 Oracle function (converts the