to the database through the Management Server.
2. "Management Server"
The Management Server is the middle tier that connects the database server and manages the client.
A database warehouse is established on the Management Server to store administrative information from the management client, and then the administrative tasks are released to the "Smart agent" execution of the database server.
To use advanced administrative features such as events, jobs, groups, e-mail, and scheduling, you must
,:
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Listen 4000.
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Restart the Apache server to provide Web Services based on the new port settings. Generally, no changes are required.
4. How to disable and start the Apache HTTP Server
(1) interface shown in 5.49.
(2) 5.50.
5.5.6 on the management client-install the Java Plug-in and Applet [Enterprise Manager]
1. Download the Oracle
In Oracle 9i, reading char fields is inconvenient, which limits the use of char fields. to read the value of a field, use the following methods:
SQL> Create Table Test (
2 a char (5 ))
3 tablespace users;
The table has been created.
SQL> insert into test values ('1 ');
One row has been created.
SQL> insert into test values ('2 ');
One row has been created.
SQL> insert into test
Oracle 9i Default User
Table 8.1 Oracle 9i Default Primary User
User name
Password
Login Status and Description
Sys
Change_on_install
Sysdba or Sysoper, but can not 訬 ormal login, as the default system administrator
System
Manager
Sysdba or normal, but cannot be
Oracle different versions of Official documents online reference and packaging Download The address summary, listed here, for your reference.1.9iOracle Official Document1) Online BrowsingHttp://www.oracle.com/pls/db92/homepage2 download in hand, reference worry-freeOracle9i Database Release 1 (9.0.1) documentationHttp://www.oracle.com/technology/documentation/Ora
The ORACLE tutorial is as follows: startup after Oracle 9i Database is shut down abnormally. Oracle Database startupA sudden power failure occurs during Oracle shutdown, and the database cannot be connected when SQL/plus is used for startup. The specific description is as fo
The Oracle tutorial you are looking at is the launch of an Oracle 9i database shutdown after an exception. Oracle Database Startup
Oracle shutdown suddenly power off, resulting in the use of Sql/plus startup can not connect to the database, specifically described as:
Conne
Oracle 9i reported ORA-01036: Invalid variable name/Number
The
The problem is the variable name.
SQL method: @ username
I use the Oracle database in the following way: username
Just change to Oracle.
Public
StringInsertUser (UsersUser)
{
// String SQL = "insert into Tuser (user_id, username, password, gender, ema
A friend in the group asked a question: the Oracle 9i database failed to execute the job, and the materialized view refresh reported an error. The error message is as follows:
ORA-04068: existing state of packages has been discardedORA-04062: of has been changedORA-04062: Timestamp of package "SYS. dbms_snapshot_utl" has been changedORA-06512: At "SYS. dbms_snapshot", line 617ORA-06512: At "SYS. dbms_snapsh
1, if the default Value of Oracle 9i,national CharSet is installed, it is al16utf16.
If you're going to replace AL16UTF16 with UTF8,
According to the previous method
Update sys.props$
Set value$ = ' UTF8 ' WHERE name = ' Nls_nchar_characterset '; There's going to be a problem.
There is no information in Oracle that fully reflects CharSet.
So, when insert in table
The external table introduced in Oracle 9i allows you to map a sequential text file to an Oracle table definition. Once you have defined an external table, you can apply all the functionality of the SQL SELECT statement-including parallel queries-to handle it. External tables are based on Sql*loader, but the syntax for defining them is different. If you're alread
Js|oracle
Recently, due to the project, the system needs to be transformed into another environmental system. That is, the Resin + Ms SQL developed JSP program into the WebLogic + Oracle JSP program. Oracle I played it six years ago, I forgot how to use it long ago. From the cooperation project company to get the genuine installation disk installed, suddenly do n
Oracle Purpose:
Install Oracle 9i on Linux 8.0 to ensure database security and stability
Software Environment:
Linux 8.0 (three CDs)
Oracle 9.2.0.1.0 for Linux (three CDs)
Hardware environment:
P4 2.4, Memory 512M, hard disk 80G high RPM, 16x_dvd optical Drive
Problem Reason:
Linux runs Oracle's system environment c
This article discusses how to use ado.net to access Oracle stored procedures (called SQL programming Blocks) and functions (a programming block that returns a single value).
You can connect to an Oracle database using the following managed data provider: Microsoft. NET Oracle provider, OLE DB. NET provider, ODBC. NET data provider, and Oracle's Odp.net provider.
Oracle 9i has achieved new breakthroughs in cluster technology, high availability, business intelligence, security, and system management, and its features include the following.1.4.1 Cluster TechnologyThe principle of clustering is shown in Figure 1.2.1.4.2 Online analytical processing, data mining and analysis technology1. What is online analytical processing2. What is a data warehouse3. What is data mini
6 ways to 3.6.1 server startup
Oracle 9i database servers have 6 ways to boot, as shown in Table 3.3.
Table 3.3 Server Startup 6 ways
features
normal boot
start loading and opening the database, the user can make normal access
do not load boot
start the server without loading the database because the database is not open , the user is not allowed
This article discusses how to use ado.net to access Oracle stored procedures (called SQL programming Blocks) and functions (a programming block that returns a single value).
You can connect to an Oracle database using the following managed data provider: Microsoft. NET Oracle provider, OLE DB. NET provider, ODBC. NET data provider, and Oracle's Odp.net provider.
authority?
Continue to query the Oracle Technology network for relevant information and find this information:
-------------------------------------------
The Microsoft ODBC driver for Oracle are known not to work correctly on a 9.2 Oracle client. You are need to use the Oracle ODBC driver if ' re using the 9.2 clien
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Restarting the Apache server will provide Web services in accordance with the new port settings, typically without changes.
4. How to shut down and start the Apache HTTP server
(1) The interface shown in Figure 5.49.
(2) as shown in Figure 5.50.
5.5.6 on managing clients-installing Java Plug-ins and applets Enterprise Manager
1. Download Oracle Jinitiator Plugin
2
Pfile file
The Pfile (Parameter file) file is a text-formatted parameter file that contains configuration parameters for the database.
Oracle 9i establishes a pfile for each database at installation time, the default name is "init+ routine name. Ora", a text file that can be opened with any text editing tool.
Table 6.1 initialization parameter file analysis of database
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