Oracle_11g table + perfect data migration to 10g solution 1. Use imp/exp to perfectly migrate 10g (Table + data) to 11g, everyone on Earth knows. GB (Table + Data) migration to 10 Gb is perfect. solution 1: on the 11 GB server, use the expdp command to back up data expdp userid = 'szairpay/szairpay @ orcl 'schemas = szairpay directory = DATA_PUMP_DIR dumpfile = sz11g. dmp logfile = sz11g. log version = 10.2
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, run./runInstaller-debugThe following error is reported:-------------------------------------------------------Initializing Java Virtual Machine from/tmp/OraInstall2011-08-25_06-52-17AM/
Question: there are 10g integers in a file, which are arranged in disorder and need to find the median. The memory limit is 2 GB. Just write out the idea (the memory limit is 2 GB, that is, 2 GB space can be used to run the program, regardless of the memory occupied by other software on this machine ).
Analysis: to find the median, it is easy to think about sorting. Byte-based bucket sorting is a feasible method (see bucket sorting):
Thought: each 1
and the Oracle variables actually used by PHP.
If the extension_dir command of PHP. INI is incorrect, the following warning is displayed when Apache is started: "php startup: cannot load dynamic library php_oci8.dll ."
Linux help
Check whether config. M4 is fixed correctly. If "Configure" fails, check the config. log file. Restore config. M4, delete the cache file, run./buildconf -- force and configure, and verify whether the problem is related to the change.
Make sure that the timestamp on "Co
Oracle 11g backup file imported 10g, *. dmp file imported to 10g encountered a lot of problems
The following error occurs when I export data from 11 GB and then import the data to 10 Gb.
IMP-00010: the exported file is not valid and the header verification fails.
IMP-00000: Import failed
Use a tool to open the dmp file. The first line has a version
CEXPORT: V11.01.00
Then I change it
CEXPORT: V10.0
When Oracle 10g is installed in Linux and EM is enabled, garbled buttons are displayed as follows:
I found the reason on the Internet. It turns out that when Oracle is installed for 10 Gb, JDK/JRE automatically selects the character set, in the $ ORACLE_HOME/jdk/jre/lib and $ ORACLE_HOME/jre/1.4.2/lib directories, there are multiple fonts:
[Oracle @ www.bkjia.com lib] $ cd/home/oracle/product/10g/jdk/jr
ORACLE 10g merge into usage, oraclemergeBefore Oracle 10 Gb, the merge Statement supports two simple usage methods: matching and updating and inserting non-matching. In 10 Gb, Oracle enhanced the merge statement and added the condition options and DELETE operations. Next I will use a demo to briefly introduce the merge enhancement in 10g and the usage of merge before 10
The Oracle HR example uses 10g, 11g, and oracle11g.
Oracle HR example users can create 10g, 11g
First, add the 10. SQL files in the attachment (see the end of the article) to this path:
$ ORACLE_HOME/demo/schema/human_resources
Script Name
Description
Hr_anz. SQL
Collects statistics on the tables in the schema.
Hr_code. SQL
Creates procedural objects in the schema.
Installing oracle in Linux is a daunting task. Its complexity far exceeds that of installing the Linux operating system. If Oracle is successfully installed, some Linux technologies are also mastered. This article describes how to install Oracle 10 Gb in RedHat Linux. Here, we will explain that Oracle 10 Gb G stands for grid, which is a cutting-edge network computing technology.
Oracle 10g has very high requirements on hardware and software, so it ta
Manual configuration of Oracle 10g Enterprise ManagerThe following error is reported when oracle is installed several times;
Enterprise Manager Configuration failed due to the following errorAn error occurred while starting Database Control.For more information, see log files in E: \ oracle \ product \ 10.2.0 \ db_1 \ export toollogs \ dbca \ oradb \ emconfig. log.You can manually run the E: \ oracle \ product \ 10.2.0 \ db_1 \ bin \ emca script to re
The operating system version is Solaris 10, after installing the 11.2 grid, installing the 11g RAC database is fine. However, when installing 10g RAC database, the progress bar to 50%, always reported OUI-35000 Fatal Cluster error errors.
At this time banner has been disable.
There is no problem with SSH node1 date and SSH node2 date to check the mutual trust of each node. But with the following command check but the error of mutual trust problems.
Oracle 10g 10.2.0.1 RAC ORA-12520This error is very common. I have encountered it once on a single machine. The solution is to set local_listener. This time, I will try to see how it works.[Oracle @ R1 ~] $ Sqlplus system/test @ RACSQL * Plus: Release 10.2.0.1.0-Production on Fri Feb 3 11:24:31 2012Copyright (c) 1982,200 5, Oracle. All rights reserved.ERROR:ORA-12520: TNS: listener cocould not find available handler for requested typeServerEnter user-
Previous installation summary, now put it out, although 10g now slowly less, but also have a lot of production library run 10g.1.Vi/etc/hosts10.168.39.243 ORCLDB110.168.39.245 ORCLDB2192.168.39.243 Orcldb1-priv192.168.39.245 Orcldb2-priv10.168.39.242 ORCLDB1-VIP10.168.39.244 ORCLDB2-VIP2.Groupadd OinstallGroupadd dbaUseradd-g oinstall-g dba-d/oracle OracleUSERADD-G oinstall-g dba Oraclepasswd OracleID Oracl
Friends who recently saw a lot of novice Oracle on the Web or upgraded from an older version of Oracle to 10G asked how to build the library manually in Oracle 10G. Today is free, so the Oracle 10G in the process of hand-built library, for you to engage in Oracle work and learning with friends for reference, hope to be helpful to everyone.
There are usually two
Oracle finally provides support for regular expressions in 10G, where complex matches that need to be done by like can be simpler to implement using regular expressions.
Oracle 10g Regular expressions improve SQL flexibility. It effectively solves the problem of data validity, recognition of repetitive words, extraneous blank detection, or decomposition of multiple regular strings.
1. Oracle
Oracle upgrades from 10g to 11g detailed stepsold Database version: 10.2.0.4
Database new version: 11.2.0.2
OS Version: Solaris 10
Reference Documentation:Complete Checklist for Manual upgrades to 11GR2 [ID 837570.1]
Part I-Installing 11GR2 software
Here to Software 'sinstallationIt is not explained in detail, you can refer to the appropriate documentation.
Here is the note: If you want to 11gr2 on the latest PSU or CPU, you can first at the software
In Oracle 10G, the concept of a Recycle Bin (recycle Bin) is introduced.
The Recycle Bin, in principle, is a data dictionary table, where the user drops the database object information. The object that the user is dropping is not deleted by the database. will still occupy space. Unless the user is manually purge or the database is cleared because of insufficient storage space. The database has this function, can reduce a lot of unnecessary troubl
Oracle
First week: Flash back query
Get a movie instead of a picture: Flash back version query
No setting required to immediately recognize all changes to a row
In the Oracle9i Database, we saw that it introduced a "time Machine" in the form of a flashback query. This feature allows the DBA to see the column value at a specific time, provided that the previously mirrored copy of the data block is available in the restore segment. However, a flash-back query provides only a fixed snapshot of
Reference: ORACLE 10G official documentationReference: A Bone theory version 2012 Oracle free Video TutorialFirst, install Linux1, note partition: Memory is less than 4G, then swap partition = memory, memory is greater than 4G, swap partition = memory size;2, TMP directory is greater than 10G;3. root directory >25G;4, the development of the toolkit all selected;5. After the installation is complete, install
Excerpt from: http://blog.csdn.net/javaee_sunny/article/details/53439980Directory (?) [-]
The Oracle 10g materialized view syntax is as follows
Example Demo
Main steps
Creating the original table and materialized view logs on a node
Create a remote link to a node on the B node
Create the target table at the B node and the same materialized view as the target table name
Refresh materialized view at B
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