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Researching High Availability Solutions?
View the contents of this valuable iSeries high availability resource portal that includes HA white papers, archived
webinars, case studies and more.
Learn essential information about iSeries high availability before you implement this powerful business-continuity technology.
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RPG Looks into the Future
by Ted Holt
If you could write a program that could accurately predict the future, you'd be set for life. Unfortunately--or fortunately, depending on your point of view--such a program is not possible. But you can make a program look ahead as it reads a sequential data set, and that can be a valuable asset. READ MORE >
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Work Fields and SQL
Hey, Ted:
I haven't been able to get SQL to handle result fields in the same way Query/400 can. In Query, I can define a result field, then use that field in the definition of another field. If I try this with SQL, I get a message that says, "Column X not in specified tables." Is there a way to avoid duplicating the calculations of a work field? READ MORE >
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When Users Need to Create Duplicate Objects
Hey, Joe:
I just wrote a CL program that uses the Create Duplicate Object command (CRTDUPOBJ) to copy a file into a user's QTEMP library for test processing. However, every time my users run the CRTDUPOBJ command in that CL, it gives them a CPF2189 error (Not authorized to object), even though the users have *PUBLIC *USE authority to the object. What's going on here? READ MORE >
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Reader Feedback and Insights
We value your feedback and insights. Feel free to send a letter to the editor. Letters may be printed, unless otherwise specified, and edited for clarity or length. READ MORE >
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Senior Technical Editor: Ted Holt
Technical Editors: Howard Arner, Joe Hertvik, Shannon O'Donnell, Kevin Vandever
Contributing Technical Editors: Joel Cochran, Wayne O. Evans, Raymond Everhart,
Bruce Guetzkow, Brian Kelly, Marc Logemann, David Morris
Publisher and Advertising Director: Jenny Thomas
Advertising Sales Representative: Kim Reed
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