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441: Use Oracle9i JDeveloper to build applications
OTN virtual shopping mall behind the decision-making: VSM Developer Interview Object-Oriented Analysis: identification of categories, objects and interactive Architecture Specification: MVC model to determine Detailed design: the development of a...

442: Strings attached
Now you can improve the performance of string indexing. This article explain how this is linked through the string to an array index and how the definition of such a collection. --------------- -------- ------------ OWNER non-null value VARCHAR2 ...

443: Explicit cursor, the scope of the size and complexity of issues related to the interval
Our technical experts to answer on the cursor, the scope (extent) and spacing problems. Select x into y from T where x = j; cursor c (p number) is select x from blah where x = p; open c (j); fetch c into y; close c; fetch c into y; if (c%...

444: Existing database
External from the database call processing method From the PL / SQL an HTTP call to activate a Java Servlet. Advanced queuing (AQ) function to activate a message-driven bean (MDB). The use of AQ in the database changes will be to inform the Java ...

445: XQuery update
<item> banana </ item>, "grape") <status> false </ status>) / itunes / Tracks / Track / Artist) <Artist> Pink Floyd </ Artist> Pink Floyd distinct-values (doc ( "itunes.xml") / itunes / T...

446: Who needs Web services transaction processing
Think about business applications of the transaction, you will immediately think of banking, stock trading and aviation reservation systems, which are typically very expensive and large-scale enterprise systems, which if the incorrect information ma...

447: Solve complex coding challenges
Sample code to display a wide range of Internet application development solution method. provider VARCHAR2 (10), ccstart NUMBER (5) ); INSERT INTO cc_master VALUES ( 'MASTER', 22222); INSERT INTO cc_master VALUES ( 'DINERS', 333...

448: When the rows and columns can not meet the necessary
The use of native XML (native XML) to deal with the changing characteristics of the data structure. schemaURL => schema_url, schemaDoc => schema, local => true, genTypes => false, genTables => false) getDocument ( 'incident1...

449: On the binding, CASE statement and the cursor
We talk about the integrity of the technical experts, time and the question of attribution. 2. Initially deferred (delayed implementation of initialization). " 2 (x int constraint check_x check (x> 0) deferrable initially immediate, 3 ...

450: oracle change data capture
Use change data capture features to simplify the application of data warehouse ETL process. Since the data are being extracted daily, so if only to extract and load since the last extraction of the data after the change, then efficiency will be gre...

451: To be followed in PL / SQL coding rules
To be followed in PL / SQL coding rules 2. Get rid of the habit of the preparation of SQL: SQL better prepared. 3. To enable the implementation of some short: say goodbye "-style spaghetti code." 4. To find a partner: very much agree wi...

452: The availability of Oracle's largest architecture
Maximum availability architecture (Maximum Availability Architecture, referred to as MAA) is based on the blueprint has been proven Oracle high-availability technologies, MAA best practices to provide recommendations to enable users to a simple conf...

453: ORACLE configuration program
All connect to the ORACLE user must perform the two code modules have access to an ORACLE database instance: ...

454: Oracle statement in the page to find the realization of
We often want to access data sets in a part of an intermediate, such as section 10 to section 20 records, Oracle, there is a good statement to achieve that with. The following are examples of the use of: select * from partdata where rowno between 1...

455: From the Oracle database to SQL Server database primary key migration
The main controls: ADOConnOrcale: TADOConnection; / / connect Oracle ADOConnSQLServer: TADOConnection; / / Connect SQL Server O1: TADOQuery; / / connect Oracle S1: TADOQuery; / / Connect SQL Server S2: TADOQuery; / / Connect SQL Server Progres...

456: New tactics Oracle page
Suddenly discovered today, Oracle can do to achieve the original page functions: ...

457: Integration of Oracle 10g, Apache 2.0, Php 5
Basic introduction PHP official site officially released PHP 5. Oracle in August 2004 announced that it would in the Application Server products to provide support for PHP. First, in the Oracle Application Server 10g (9.0.4) to provide mod_php modu...

458: How to use the cursor in Oracle to achieve multi-cycle
This article is a recent project to write the stored procedure used, since this is our first exposure to oracle, which spent a lot of work, only functions! Special recorded for reference! [color = blue] create or replace package PSH_GPRSSTREAMSTAT ...

459: How to add Oracle to achieve time to deal with
How to add Oracle to achieve time to deal with? The needs of today as a result of the project, one so that I am responsible for the preparation of the stored procedure in Oracle. Hey, never contacted before, this is a very good learning opportuniti...

460: ORACLE database and generate statistical data the way
ORACLE Database PL / SQL statement optimizer implementation, based on the cost of the optimizer (CBO) and rule-based optimizer (RBO). RBO optimization methods rely on a stringent set of grammatical rules, as long as the written statement in accorda...


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