• The Four Hundred
  • Subscribe
  • Media Kit
  • Contributors
  • About Us
  • Contact
Menu
  • The Four Hundred
  • Subscribe
  • Media Kit
  • Contributors
  • About Us
  • Contact
  • Using UNION for Data Analysis

    March 24, 2010 Skip Marchesani

    To do a quick review of my previous article, UNION is very useful when an SQL statement or query must operate on two or more tables and JOIN cannot be used to produce the desired result set table. For example, if you have multiple history tables–one for each specific time period (year, month, week, etc.), and their record formats are similar and compatible, a union is a good way to query and combine two or more of these tables to derive a single, final result set table using SQL.

    Several months ago, a friend sent me the spreadsheet shown

    …

    Read more
  • Include C Utilities in Your Developer Library: Evaluating a Mathematical String Expression

    March 24, 2010 Michael Sansoterra

    Most i programmers have a library of RPG or COBOL utilities they’ve written or filched from another source. Having a library of samples and pre-built code is a great productivity booster. However, have you ever considered adding C and C++ code to your library? You don’t know C? Big deal. If you have the C compiler loaded on your i, there’s an abundance of C and C++ code out there on the internet just waiting for you to discover. Plus, if you’re well versed in ILE concepts, you may be further along the C path than you think.

    Consider this

    …

    Read more
  • Internet Explorer 8 Doesn’t Support HMC V7. . . or Does It?

    March 24, 2010 Hey, Joe

    I wanted to pass this IBM email along about HMC V7 HMC compatibility with Internet Explorer 8 (IE), in case you hadn’t seen it. Evidently there are some problems trying to remotely access HMC V7 with IE 8.

    –Terrence

    If you’re running HMC V7 (including the new v7.7.1 software), IBM is currently passing around a note that clarifies Big Blue’s position on support for Internet Explorer 8 (IE) compatibility with Hardware Management Console (HMC) v7.x.x and higher. Here’s what IBM has to say about this issue and what you can try to do to fix it.

    When IBM released

    …

    Read more

Content archive

  • The Four Hundred
  • Four Hundred Stuff
  • Four Hundred Guru

Recent Posts

  • IBM Unveils Manzan, A New Open Source Event Monitor For IBM i
  • Say Goodbye To Downtime: Update Your Database Without Taking Your Business Offline
  • i-Rays Brings Observability To IBM i Performance Problems
  • Another Non-TR “Technology Refresh” Happens With IBM i TR6
  • IBM i PTF Guide, Volume 27, Number 18
  • Will The Turbulent Economy Downdraft IBM Systems Or Lift It?
  • How IBM Improved The Database With IBM i 7.6
  • Rocket Celebrates 35th Anniversary As Private Equity Owner Ponders Sale
  • 50 Acres And A Humanoid Robot With An AI Avatar
  • IBM i PTF Guide, Volume 27, Number 17

Subscribe

To get news from IT Jungle sent to your inbox every week, subscribe to our newsletter.

Pages

  • About Us
  • Contact
  • Contributors
  • Four Hundred Monitor
  • IBM i PTF Guide
  • Media Kit
  • Subscribe

Search

Copyright © 2025 IT Jungle