Volume 1, Issue 5

This pocket reference provides quick-reference information that will help you use Oracle's PL/SQL language, including the newest Oracle8i features.
Feature Code Archive

"Preserving Indentation in HTML"

Author: Mark Fredericks, PROSOFT

In HTML pages, multiple spaces are displayed as a single space. Using spaces to indent hierarchies is often required. SQL CONNECT BY queries use space indentation to show levels of recursive relations between records. To preserve the correct indentation in HTML, spaces can be replaced with the non-breaking space tag . The functions below can be used in producing query results that will display correctly when viewed by a browser.
Format: PLS file, 3KB

Tips of the Month
Discussions of the Month

RevealNet's "Pipe Talk" forums are rich in technical discussions. Log on to our free "Pipelines" and share technical ideas with your colleagues around the world!

  • Oracle DBA Pipeline - " Remove a Datafile" in The Beginning DBA.  Pipeliners discuss workarounds for dropping a datafile.
  • PL/SQL Pipeline - "DEFINE_COLUMN vs. DEFINE_COLUMN_ROWID" in the Dynamic SQL with DBMS_SQL Conference. Pipeliners engage in a philosophical discussion about costs & "suffering".
Pipeliner of the Month:

John Beresniewicz

John B. is the senior technical product manager at Savant Corporation, and has been an active pipeliner since this forum started in 1997. Of the 16,000 registered pipeline members, John is number 47! John is a regular contributor to the pipelines with over 800 messages posted. He is also a popular speaker at national and regional Oracle conferences, and co-author of "Oracle Built-In Packages" from O'Reilly. John and his wife. Arlene live in Gaithersburg, MD.

Call for Authors

Do you have a flair for writing? Crave worldwide recognition? Please submit your article, paper, tip about Oracle or DB2 technology to cwhite@revealnet.com

Part of our mission at RevealNet is to encourage the sharing of technical information. As a humble gesture of our thanks, we will acknowledge the author of each accepted article, and mail him/her a stylish RevealNet baseball cap.

Random Notes

Happy Birthday! The Pipelines are 3 years old this month. The original idea was to create a "noise-free" environment for Oracle professionals to discuss technical ideas, share code and contribute papers and tips (similar to the old Compuserve ORAUSER forum). Since it's birth, the Pipelines have grown to 16,000 users, and welcomes about a dozen new members each day. Over 100 messages are posted daily on the DBA and PL/SQL Pipelines, making them among the most active Oracle discussion sites on the web, aside from Usenet.

Congratulations, Comrade Hurley! Darryl Hurley's March/April Pipeline articles, entitled "Oracle's Log Miner" have been re-published in the Russian Edition of Oracle Magazine! Here's the link: http://oramag.ru/default.htm?rub=6&ID=89

We are saddened to learn about the death of Audrey Wages, who recently lost her fight with cancer. Audrey managed the Illuminations Bookstore and was one of the sweetest, most professional people you could meet. An avid cat-lover, Audrey requested any donations be made to a feline rescue league. For more information, click here.

About RevealNet

RevealNet develops Knowledge Bases and Development Tools for Oracle and DB2 professionals. Our Knowledge Bases are designed to anticipate the daily challenges of DBAs and Developers - providing the background information, syntax and examples you need to apply solutions immediately. Our Oracle development tools help you write far less code, improve code maintainability and achieve development excellence.

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Distribution of Disk I/O Across Datafiles
By John Beresniewicz, Savant Corporation

Physical disk I/O is by far the slowest of the three core components found in all computing devices (CPU, memory, and disk). For that reason, minimizing the volume of disk I/O and spreading disk I/O out over multiple physical devices are key elements in the system performance tuning process. Savant’s Diagnostic Center for Oracle includes a Data File I/O List. This list display is effective at isolating datafiles and tablespaces experiencing the most I/O and determining if there are opportunities to spread the load out more evenly. Click here for the paper.

What's in A Name?  A New Approach to Database Naming Standards
By Craig Mullins, BMC Corporation, RevealNet Technology Officer

The establishment and enforcing of naming conventions is often one of the first duties to be tackled when implementing new software. Adequate thought and preparation is required in order for such a task to be successful. What amount of effort should be extended in the creation of appropriate database naming standards? Are current industry standards acceptable? Shakespeare, many, many years ago, may have said it best when he wrote:

"What's in a name? That which we call a rose
by any other name would smell as sweet."

But, if that is true, then why do those of us in the DP industry spend so much time and effort developing and enforcing naming standards? Maybe what something is called is not quite so trivial a matter after all! Click here for the paper.

Future Oracle PL/SQL Enhancements
By Tushar Gadhia & Chris Racicot, Oracle Corporation

As Oracle technology evolves, numerous questions have been raised about the future direction of PL/SQL. The Oracle PL/SQL Team has several new projects planned for release 8.2 and above. A partial listing of these planned enhancements are listed in the attached document. As these enhancements become available, stay tuned to the Oracle Technology Network for announcements.

Click here for a listing of current projects.

 

RevealNet Product News
Using the DBMS_REVEALNET Package
By Mike Ault, DBMentors International, RevealNet Sr. Technology Officer

The RevealNet Oracle Administration Knowledge Base includes a number of SQL, PL/SQL and Unix shell scripts. Chief among the SQL and PL/SQL scripts is the core package, DBMS_REVEALNET. The DBMS_REVEALNET package has evolved over the last few years from a loosely connected group of functions and procedures to an integrated package of functions and procedures that can greatly assist the DBA in the day-to-day database operations. Click here for more information.

 

RevealNet Spring Products Released May 15
With the v2000.1 Spring/Summer product releases, RevealNet expands its coverage of the new technology enhancements introduced with Oracle8i and DB2 V6. Syntax diagrams, error messages, examples, insights and tips have been updated to help you take full advantage of these enhancements. Visit us at ODTUG June 12-14 in Fort Lauderdale for live demonstrations.. Click here for a list of updates.

 

RevealNet Partner News
Buying RevealNet on the GSA Schedule
DLT Solutions Offers No-Hassle Federal & State Procurement

If you are a U.S. Federal, State, Municipal or Educational Institution, it can be quite difficult to purchase 3rd party Oracle and DB2 software products without wading through mountains of red-tape. To ease procurement , RevealNet has partnered with DLT Solutions, Oracle's largest value-added GSA reseller. GSA pricing insures the lowest, pre-negotiated government prices for federal, state, municipal and educational institutions.

"RevealNet products are a natural fit for our Oracle GSA Schedule Partnership Program," said Ned Miller, Vice President for Business Development at DLT Solutions. "The addition of world-class knowledge bases to our product line helps us deliver a total solution to the Federal and State Oracle marketplace."

For more information about RevealNet products on the GSA Schedule, click here.

 

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Past Issues of the Pipeline Newsletter

Current Product Releases
Knowledge Bases Oracle Development Tools
Oracle Administration Knowledge Base, v2000.1 PL/Formatter, v3.1.0
Active PL/SQL Knowledge Base, v2000.1 PL/Generator, v99.2
RevealNet for DB2 Knowledge Base, v2000.1