|
-----Original Message-----
From: MIDRANGE-L [mailto:midrange-l-bounces@xxxxxxxxxxxx] On Behalf Of
CRPence
Sent: Wednesday, June 11, 2014 4:05 PM
To: midrange-l@xxxxxxxxxxxx
Subject: Re: MCH1210 in RSTLIB (Receiver value too small to hold
result.)
On 11-Jun-2014 14:12 -0500, Koester, Michael wrote:
had
On 11-Jun-2014 13:29 -0500, CRPence wrote:
On 11-Jun-2014 12:43 -0500, Koester, Michael wrote:
<<SNIP>>
This SQL View is created from joining a physical file with a couple
other views. I verified from the joblog that the dependent views
orbeen successfully restored prior to the attempt to restore the
problem view. Incidentally, the other five views (two of which join
to another view) restored without error.
When a VIEW is created the /statement text/ is maintained in the
*FILE object and in the catalogs. When the VIEW is restored to a new
library, the qualified table-references must be updated to reflect
the new schema [library] name.
<<SNIP>>
I don't know if "nonqualified" table names would need to be updated
not, but for the most part we don't qualify in our source code. We
rely on the library list for that, and that is the case here.
Irrespective of qualification for table-references [e.g. references
on the FROM clause, irrespective of TABLE vs VIEW] on the original DDL
CREATE VIEW, the Database SQL stores originally [and will also update
the /statement text/ as required; e.g. for RNMOBJ, MOVOBJ, RSTOBJ, and
??] to show the _fully qualified names_ that should *always* accurately
reflect the current definition.
A review of either\both of the "SQL view create statement" in the
Display File Description (DSPFD) output and the VIEW_DEFINITION column
data in the SYSVIEWS SQL Catalog VIEW [from the data in the column
DBXDFN of the System Database Cross-Reference file QADBXREF in QSYS]
for any VIEW would show the qualified name [using dot-naming aka SQL-
naming].
For example, if I issue the following [first] line of DDL CREATE
VIEW statement below while System-naming is in effect, then the output
of a DSPFD will appear as shown in the next line, and the output of a
query of the catalog via SELECT VIEW_DEFINITION FROM SYSVIEWS WHERE
NAME='MYFEAT' will appear as shown in the next line:
create view QGPL/MYFEAT as select * from SYSFEATURE
CREATE VIEW MYFEAT AS SELECT * FROM QSYS2.SYSFEATURE
SELECT * FROM QSYS2.SYSFEATURE
--
Regards, Chuck
As an Amazon Associate we earn from qualifying purchases.
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.