Re: Database I/O Modernization

[Charles Wilt <charles.wilt@xxxxxxxxx>]

Yuck...

There's no modernization here...

Better off just sticking to RPG RLA op-codes

Charles

On Fri, Sep 8, 2017 at 3:40 PM, Nathan Andelin <nandelin@xxxxxxxxx> wrote:

> The following link shows the RPG for a service program that encapsulates
> database I/O.
>
> It's essentially a template provided by Tembo Technologies as part of their
> road-map and approach to application modernization. Tembo has promised an
> open-source license.
>
> https://rd.radile.com/rdweb/temp/cusmstio.txt
>
> The interface is a single procedure call wherein the following parameters
> may be passed:
>
> Action code (e.g. I=Insert, U=Update, D=Delete, R=Read, etc.).
> Buffer pointer (a reference to an externally defined data structure located
> in the calling program).
> Key Data Structure (contains the record key(s)).
>
> Tembo's road-map calls for using this interface for RLA access for every
> table and logical view in Db2 for i.
>
> Questions:
>
> Is this type of interface familiar to you?
> What are the pros and cons of replacing existing I/O op codes with such
> procedure calls?
> Is this as an effective form of application modernization?
> Would you recommend a different type of interface?
>
> Thanks,
>
> Nathan Andelin.
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