When the hardware is maintained, someone accidentally disconnected the power supply from the production library, and after restarting the enclosure and server, an Oracle 10g 10.2.0.4 startup error message appears:
The code is as follows
Workaround :
1, first look at the Oracle monitoring and Oracle services have been launched. To initiate Oracle listening:cmd command Line window, input lsnrctl start, enter that start listening.2, look at ORACLE's SID name, such as the creation of
Faults in Oracle are divided into the following 4 types.1) Statement failureA logical failure occurred during the execution of the SQL statement when the statement failed. For example, inserting invalid data into a table that violates a constraint,
The previous article, "__win7 configuration ogg (Oracle GoldenGate). docx", set two goals:
Target 1:
Create two user admin and root for the installed oracle_11g.
Admin corresponds to the admin structure and creates a tb_
Requirements for installing Oracle 11.2.0.4 DB on RHEL7 or OEL7From:Requirements for installing Oracle 11.2.0.4 RDBMS on RHEL7 or OL7 64-bit (x86-64) (document ID 1962100.1)Suitable for:Oracle Database-standard edition-version 11.2.0.4 to 11.2.0.4
QUESTION 1You notice the performance of the database have degraded because of frequent checkpoints.Which resolve the issue? (Choose.)A. Disable Automatic checkpoint TuningB. Check the size of the redo log file size and increase the size if it is
Install Oracle 11G Release 2 (11.2) on Oracle Linux 7 (OEL7)This article presents what to install the Oracle 11G on Oracle Enterprise Linux 7 (OEL7).read following article How to install Oracle Enterprise Linux 7: install Oracle Linux 7 (OEL7)
How to use Oracle's Dbms_sqltune package to execute SQL Tuning Advisor for SQL self-tuning1 ". Here is a simple example to illustrate the use of Dbms_sqltuneStart by running a SQL that you want to tune, and then get the SqlidSql> SELECT * from
Free installation of Oracle clients using PL/SQLThe Oracle client is annoying, and deploying a connection to it usually requires the client to install it, and the installer requires the registry to be written on the target machine, assuming you're
The reason for the error is because the number of disks and the redundancy hierarchy do not match:If you create an ASM disk group to hold OCR and Votedisk, then the number of Failgroup for external, Normal, and high three redundancy levels is 1, 3, 5
1. Download Oracle 11g R2 for Windows version: http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.htmlThese include two compressed packages: Win64_11gr2_database_1of2.zip,win64_11gr2_database_2of2.zip2, unzip two
Data Guard is a remote replication technology for Oracle, it has physical and logical points, but in general, it needs a separate system in a remote location, two sets of hardware configurations can be different systems, but the software structure
A summary of the monthly knot1, what is called the month Knot: from the literal meaning, namely for the end of the month checkout.2, the purpose of the monthly knot 1) Accounting instalment 2) Financial report 3, what is called reconciliation: will
Oracle VM VirtualBox +ubuntu server building virtual Server LANBecause the company project needs to do the architecture prototype demo, but in the framework of the deployment can not fully use the real machine to get (cost),So you can only build a
Data from the database in the work to export, but found that the exported Excel column names are field names (in English), to collect data on how to change the field name to Chinese names, and found that Oracle and SQL Server (SQLSERVER2008R2) is
We usually use a 32-bit machine for development, loaded with 32-bit software, but our servers are generally 64-bit, so it is sometimes necessary to install a VS Debug program in 64-bit environment. One of the most recent problems was a colleague
First of all, I apologize to you for your lack of stability due to work reasons, so my blog has not been updated in time. Today, I finally took the time to update my blog and write the results I got in two hours.
Recently, the development platform
I installed it on rhel6 32-bit. Use the gnome GUI to install the development toolsInstall the SDK, or install the local Yum source and then use the group. It is worth noting thatSwap requires at least 3 GB of physical memory.The installation process
1. Common sense of Character Set and encoding
Character Set:
Some characters are collected to one place as needed and assigned with names, so a character set is available.
For example:
ASCII:
ASCII character set: Contains 128 uppercase and lowercase
Install and configure Oracle Instant Client (Instant Client)
1. Download
: Http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html
This is the homepage for downloading Oracle Instant Client. There are many versions
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