Developer
SQL Statements for Improved Performance
Submitted by bhavin_rudani on Wed, 2009-02-04 07:20Make Your SQL Statements Readable
Even though readability doesn't affect the actual performance of SQL statements, good programming practice calls for readable code. Readability is especially important if you have multiple conditions in the WHERE clause.
Passing parameters to SQL PLUS from Oracle Forms
Submitted by mshehadeh on Tue, 2008-05-20 01:29I was working on a Application using oracle forms,where i need to call a sql script file with dynamic schema (dynamic owner), so i need to pass the owner from the oracle forms,
I came with the following procedure:
[code]----------------------------------------------
-- PROCEDURE PR_RUN_SCRIPT_PARAM
----------------------------------------------
PROCEDURE PR_RUN_SCRIPT_PARAM( P_USER VARCHAR2,
P_PASS VARCHAR2,
P_FILE VARCHAR2,
PAR1 VARCHAR2,
PAR2 VARCHAR2) IS
V_CONNECT_STRING VARCHAR2(30) := GET_APPLICATION_PROPERTY(CONNECT_STRING);
V_PROGRAM VARCHAR2(15) := 'SQLPLUS.EXE';
V_TAIL
Embed Animated Flash Objects (*.swf file) in Oracle Forms.
Submitted by waseemharoon on Wed, 2007-06-06 03:42Hello All,
To embed a Macromedia Flash Object (*.swf File) in Oracle Forms, follow the steps below.
1. Draw "ActiveX Control" Item on Canvas with the Name "OCXITM".
2. Select "ActiveX Control" Item & Go to its Properties (By Pressing F4).
3. Select "ShockwaveFlash.ShockwaveFlash" in "OLE Class" Property of "ActiveX Control" Item.
4. Come again to the Canvas.
5. Right Click on "ActiveX Control" Item, Select "Insert Object...".
6. In Control Type List, Select "Sockwave Flash Object" and Press "OK".
7.
Creating Custom Aggregate Functions in C/ C++
Submitted by Marcin Moczyróg on Sun, 2005-12-25 18:01The aim of this article is to describe the process of creating a user-defined aggregate function. Oracle 9i was used to prepare and test the function; some parts of the code may not work with Oracle versions older than 9i. This article gathers information that is needed to write the aggregate function in one place, and presents a clear step-by-step descripion of the process.
Get Started on XML
Submitted by Saikat Goswami on Sun, 2004-09-12 00:00
XML is everywhere. Whether you are an Oracle system administrator, a .NET developer, or a J2EE analyst, XML undoubtedly is something that you bump into. In this article, I attempted to give you the basics of what you need to know to jumpstart your understanding of XML.
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Candidate keys: Choosing the right primary key
Submitted by admin on Mon, 2004-03-22 00:00It is the business that has the knowledge about their entities (things of importance) and what kind of unique information that separate them (invoice numbers, customer IDs, and so on).
Your role as an analyst/designer is to validate such properties, and to fit them into a normalized database model that reflects the needs of the business.
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