× The internal search function is temporarily non-functional. The current search engine is no longer viable and we are researching alternatives.
As a stop gap measure, we are using Google's custom search engine service.
If you know of an easy to use, open source, search engine ... please contact support@midrange.com.


  • Subject: Re: Semi-Optimistic
  • From: "Roger Pence" <rp@xxxxxxxxxxxxxx>
  • Date: Fri, 19 Feb 1999 14:24:48 -0600



>New type of indices imrove search, but cannot be used for ordering records,
>particularly for reading the file in a key order (this is in a nature of
>these indices).
>They will really improve SQL queries, because SQL operates over SETS of
>records.
>They cannot possibly do much about CHAIN-READE cycle.
>
>Best regards
>    Alexey Pytel


Hmmm, so the distinction isn't for what's used to create a table (between
OS/400 "native" commands and SQL) but rather what mechanism (record level
access out of a HLL versus SQL) is used to access the table. Thus, (it is
assumed) VEI works best for SQL-imposed access, right?

rp



+---
| This is the Midrange System Mailing List!
| To submit a new message, send your mail to MIDRANGE-L@midrange.com.
| To subscribe to this list send email to MIDRANGE-L-SUB@midrange.com.
| To unsubscribe from this list send email to MIDRANGE-L-UNSUB@midrange.com.
| Questions should be directed to the list owner/operator: david@midrange.com
+---


As an Amazon Associate we earn from qualifying purchases.

This thread ...


Follow On AppleNews
Return to Archive home page | Return to MIDRANGE.COM home page

This mailing list archive is Copyright 1997-2024 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].

Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.