Oracle's latest database products began to enter beta status at the end of last year, with Oracle releasing hundreds of feature improvements in the initial beta release. As one of the world's largest market share database products suppliers,
In order to do the virtual machine, you need to the server 11g of the user's complete data out. The oracle10g on the virtual machine, directly exported, cannot be imported to the virtual machine.
So, try to export the data using a 10g client,
With
Oracle Database Instant Client 11g 11.2.0.3.0
Instant client is a lightweight database client published by ORACLE (R) that allows you to run OCI, OCCI, Pro*c, ODBC, and JDBC programs without having to install standard clients.For those who only
oracle| Beginners
Symptom: Originally can start, but after I changed domain name and machine name cannot start:
Solve:
1. Delete%oracle_home%\network\agent\*. Q
2. Restart the service
C:\agentctl start
The above content originates from:
oracle| Script | data | database
Oracle database replication Common scripts
(Shi July 30, 2001 17:30)
Oracle data replication is a relatively mature technology in Oracle database products and is an important part of the entire distributed computing
Oracle|unix|window
Ian Adam, SAIC Ltd
David Stien, SAIC Ltd
Translation: Fenng
Summary
Oracle is the leading database system on a well-known UNIX hardware platform. Oracle users and administrators are therefore familiar with the Oracle
1) count (1) compared to COUNT (*):1. If your data table does not have a primary key, then count (1) is faster than COUNT (*)2, if there is a primary key, then the primary key (Union primary key) as the count of the condition is also faster than
1. Installing oracle11g1.1Password is the database login password, the student party with the password set simple point, violating the Oracle password setting rules can continue the next step1.2Oracle defaults to three account users Scott (normal
? Determine what types of failures can occur in Oracle DB? Describe how to optimize instance recovery? Explain the importance of checkpoints, redo log files, and archived log files? Configure the quick recovery area? Configuring Archivelog Mode
After a DML statement is executed, the results of the DML statement are stored in four cursor attributes, which are used to controlProgramProcess or understand the program status. When running a DML statement, PL/SQL opens a built-in cursor and
Username/password for Oracle 10g default installation
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2007-10-13 14:41:42 | Category: database technology top 0 on the homepage
Username
Password
Description
See also
Usually we obtain cursor data in the form of fetch some_cursor into var1 and var2. When there are not many records in the cursor, It is not tight. However, since Oracle 8i, Oracle has provided fetch bulk collect to fetch data in the cursor in
JDBC driver connection URL
This section describes the connection URL format and how to create connection objects with the drivermanager class.
If you want to use the drivermanager class to create connection objects, you need to know how to make
Oracle databases query ten tips data queries, which are one of the most important functions in database operations. Sometimes the performance of database queries is directly related to the efficiency of database operations and database selection. I
I. Official Website description
Refer to Mos:
Linux: hangcheck-timer module requirements for Oracle 9i, 10g, and11gr1 RAC [ID 726833.1]
Hangcheck_timermodule is required to run a supported configuration in Oracle Real applicationclusters
Oracle Performance Diagnosis art (milestone book on Oracle Database optimization)
[Original book name] troubleshooting Oracle Performance[Original Publishing House] apress[Author] (Swiss) Christian antognini [same as the author's work]
The DML, DDL, and DCL statements we usually call are SQL * plus statements. After they are executed, they can be stored in a memory area called SQL buffer, in addition, only one SQL statement can be saved recently. We can modify the SQL statement
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