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421: The characteristics of Oracle 9i
Oracle 9i on cluster technology, high availability, business intelligence, security, system management are to achieve a new breakthrough features include the following. 1.4.1 Cluster The principle of the cluster shown in Figure 1.2. 1.4.2 Online ...

422: Relational database network on behalf of Oracle 9i
1.3.1 Oracle 9i database 1. Enterprise (Enterprise Edition) 2. Standard Edition (Standard Edition) 3. Personal Edition (Personal Edition) 1.3.2 Oracle 9i Application Server Oracle 9i Application Server, there are two versions. 1. Enterprise (E...

423: At present, two types of mainstream relational database systems
1.2.1 desktop relational database system 1.2.2 relational database network system Relational database in the network system, there are three particularly important concept. 1. Database Server Logic refers to the server is installed on a computer...

424: Relational Database System
1.1.1 What is the relationship between data Data is based on the relationship between the mathematical model to express the relationship between data. Relationship between the mathematical model in the form of two-dimensional table to describe the ...

425: ASP to achieve the use of Oracle data record shows the page
I. INTRODUCTION ...

426: Crontab achieved using the regular backup of Oracle database
The timing of the Oracle database hot backup (Exp) are usually two approaches can be used to achieve a database in Oracle To use its mandate to provide Queue Manager (Job Queue) to achieve; the other is the use of the regular implementation of the ...

427: The use of Oracle's own example of connection pooling category
/ ** Package to connect to the database for processing SQL statements. @ author: yancheng (sharetop studio) @ version: 1.0.0 * / package DBUtil; import java.io. *; import javax.sql .*; import javax.naming .*; import oracle.jdbc.pool .*; ( ...

428: Create an Oracle database
- As a result of the large-scale Oracle relational database system (RDBMS), so in the creation of the database need to set up a number of Environmental parameters, and sometimes these settings work environment will be prepared to feel very cumberso...

429: Very large ORACLE database application system design
I. Introduction Characterized by very large systems: 1. To deal with the number of users are generally more than one million, some more than 10 million, the amount of data a general database of more than 1TB; 2. The system must provide real-time ...

430: ORACLE * Graphics in different types of graphics to achieve switching
---- 1. INTRODUCTION ORACLE Corporation ---- Developer/2000 is introduced integrated software development and runtime environment. At present, many large Enterprises are using the ORACLE database, and as part of its future Developer/2000 developme...

431: Oracle application skills
1.Oracle how to achieve a field of automatic increase of 1? Software environment: 1, Windows NT4.0 + ORACLE 8.0.4 2, ORACLE installation path: C: ORANT Method: The establishment of a minimum 1, maximum of 999,999,999 a serial number of the sequ...

432: In the realization of T-SQL in Oracle's MINUS set operator
SQL language MINUS (subtraction) operator set is very important. Find two values will be set to the difference between the means to find a value set, in which the former is the only element of a collection does not exist in another collection, this ...

433: Oracle database performance optimization techniques
Summary: Oracle database is the most widely used one large database, and the optimization of the system is directly related to operating efficiency. In this paper, optimization of database performance to the basic principles as the starting point, s...

434: Oracle enterprise grid computing to streamline environmental management
NEW YORK, Sept 15 news Oracle (Oracle) held recently in London, the management and the General Assembly on the introduction of new technologies for Oracle Enterprise Manager 10g for HP OpenView smart plug-ins designed to simplify complex enterprise ...

435: Oracle database disaster recovery
To the Oracle database backup and restore a clear understanding of, first of all, it is necessary to run several databases have a full understanding of the state. Running Oracle database is divided into three kinds, they were as follows: Mount (ins...

436: Oracle10g: Data Import and Export
To the Data Pump Pressure Note that in the parallel export task, the directory name as part of the file name is designated. Into the data table mode MICHIGAN Import only those associated with the Michigan data rows Not into the original storage ...

437: On the ORACLE connection pool
To the current head, JDBC2 pool is only a link interface, the realization of not really, JDBC3 are being developed, it was reported that a link has to support the pool, but used the JNDI technology JDBC3, link configuration pool can have a master. ...

438: Now to protect the safety of each line
Author: Darl Kuhn, Steve Roughton ----- ----------- -------- --------- 1 SHARE_WARE PUBLIC 1000 2 WEST_PAYROLL INTERNAL 2000 3 EAST_SALES INTERNAL 2000 4 COMP_PAYROLL INTERNAL 2000 When these two users to access the table, EMP can only read th...

439: safe and reliable oracle replication
Oracle to use off-the-shelf technology to build distributed systems. Network delay will lead to your application is running very slow; A single site failure or collapse would lead to an unacceptable failure of the service; The need for specific d...

440: oracle N layer authentication
Security can not be built on the basis of anonymous users. new InitialContext (); OracleOCIConnectionPool ds = (OracleOCIConnectionPool) initial.lookup ( "jdbc / OracleOciDS"); oracle.jdbc.OracleConnection conn = null; p.setProperty ...


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