oracle 9i certification

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

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

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

The premise is that Oracle 9i is already installed.1. Download the corresponding Oracle client installation.Http://www.oracle.com/technetwork/database/features/instant-client/index-097480.htmlSince there is no 9i client available to download, I choose the closest version to download:Version 10.1.0.5Instant Client packa

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

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 Content Description

Oracle is the leader in database vendors. Oracle in the Future database application development direction of the modern relational database market occupies 39.8% of the market share, in the "Fortune 100" enterprises market share of up to 51%, has become undisputed enterprise-class database products preferred.　　As Oracle's flagship product, Oracle9i is the industry's first complete, simple new generation of

6.2.1 Pfile FileThe 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 Content Description # Copyright (c) 1991, 2001 by

The Oracle tutorial you are looking at is: Oracle 9i easy access to table and index DDL statements. We all know that before 9i, it would be a hassle to get the statements to build tables and indexes. Our usual practice is to come through the export with Rows=no, but its output is not directly available because of the f

Oracle Clusterware automatically starts and stops Oracle database instances when using RAC or ASM under Oracle 1GR2 or later, so the following procedure is not required, and in other cases you can use the method described below. SU command The following description is a method recommended by Oracle to automatically s