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Migration DB2 V7.1 to DB2 V8.1.4 (both Linux)

Hello,
we are facing heavy troubles when migration from DB2 V7 to DB2 V8. The
main problem is that in key-process the APPLHEAPSZ and/or PCKCACHESZ
exceeds. We are using the JDBC type 4 driver.

The following statement is causing the problem:

SELECT pca.stocknumber , price.pricetype , price.amount, price.currency,
avail.inventory state, avail.sellstate , avail.availabil itydate,
avail.beginsell , pca.staginggrou p FROM PURCHASEALIAS pca LEFT OUTER
JOIN AVAILABILITY avail ON (pca.availabili ty = avail.pk) LEFT OUTER
JOIN PRICE price ON (price.product = pca.pk) WHERE pca.mandant =
'WBDE' AND pca.stocknumber = '295006'

The statement is quite trivial and the explain says that everything is
accessed by an index.

Our APPLHEAPSZ is set to 8192 and the PCKCACHESZ is set to 200 * 8.

Has anyone similar problems or a solution ?

Joerg
Nov 12 '05 #1
2 1999
"joerg" <jo**********@p ublica.de> wrote in message
news:47******** *************** ***@posting.goo gle.com...
Hello,
we are facing heavy troubles when migration from DB2 V7 to DB2 V8. The
main problem is that in key-process the APPLHEAPSZ and/or PCKCACHESZ
exceeds. We are using the JDBC type 4 driver.

The following statement is causing the problem:

SELECT pca.stocknumber , price.pricetype , price.amount, price.currency,
avail.inventory state, avail.sellstate , avail.availabil itydate,
avail.beginsell , pca.staginggrou p FROM PURCHASEALIAS pca LEFT OUTER
JOIN AVAILABILITY avail ON (pca.availabili ty = avail.pk) LEFT OUTER
JOIN PRICE price ON (price.product = pca.pk) WHERE pca.mandant =
'WBDE' AND pca.stocknumber = '295006'

The statement is quite trivial and the explain says that everything is
accessed by an index.

Our APPLHEAPSZ is set to 8192 and the PCKCACHESZ is set to 200 * 8.

Has anyone similar problems or a solution ?

Joerg


What is your fixpak level?
Nov 12 '05 #2

"Mark A" <ma@switchboard .net> wrote in message
news:%B******** *******@news.us west.net...
"joerg" <jo**********@p ublica.de> wrote in message
news:47******** *************** ***@posting.goo gle.com...
Hello,
we are facing heavy troubles when migration from DB2 V7 to DB2 V8. The
main problem is that in key-process the APPLHEAPSZ and/or PCKCACHESZ
exceeds. We are using the JDBC type 4 driver.

The following statement is causing the problem:

SELECT pca.stocknumber , price.pricetype , price.amount, price.currency,
avail.inventory state, avail.sellstate , avail.availabil itydate,
avail.beginsell , pca.staginggrou p FROM PURCHASEALIAS pca LEFT OUTER
JOIN AVAILABILITY avail ON (pca.availabili ty = avail.pk) LEFT OUTER
JOIN PRICE price ON (price.product = pca.pk) WHERE pca.mandant =
'WBDE' AND pca.stocknumber = '295006'

The statement is quite trivial and the explain says that everything is
accessed by an index.

Our APPLHEAPSZ is set to 8192 and the PCKCACHESZ is set to 200 * 8.

Has anyone similar problems or a solution ?

Joerg


What is your fixpak level?

Sorry, I just noticed that you posted that in your subject.
Nov 12 '05 #3

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