Questions tagged [db2-luw]

DB2 for Linux, UNIX, and Windows.

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What does 'quiesce' stand for?

I want to know what does "quiesce" in "db2 luw" means, how can I use it in linux and how it can affect the access to the tablespaces I want to know how to tell whether or not a tablespace in a ddl ...
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2answers
3k views

DB2 Reorg-recommended commands

Is there some full list of commands that can cause table to become reorg-pending? I tried google it for a while, but can't find full list. My exact problem for now - can ADD FOREIGN KEY statement ...
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2answers
217 views

Why do SQL Server uniqueidentifier values look different when converted to Db2?

I am currently trying to convert a SQL Server database to DB2. I am using the Data Conversion Workbench (DCW) for IBM Data Studio. The issue I have is that DCW can not seem to correctly extract data ...
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1answer
1k views

“Unexpected token” in a DB2 SQL statement that runs OK in Postgres

I trying execute statement like following (i obfuscated it a little) in DB2: UPDATE FIRSTTABLE SET fstatus=1 WHERE fid in (SELECT T.fid FROM FIRSTTABLE T INNER JOIN SECONDTABLE V ON V.efvid = T....
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1answer
226 views

Why this statement invalid: `VALUES ( CURRENT PACKAGESET )`?

I'm on db2 luw 10.5. db2 special registers can be set with: SET CURRENT ... and retrieved with: VALUES CURRENT ... with the exception of CURRENT PACKAGESET. For some reason the following ...
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1answer
158 views

Where do I set the I/O size for DB2 9.7 LUW driver (AIX 6.1)?

I am looking to change the I/O size returned from the DB2 server for query results. (As per below instruction from SAP BODS 4.X performance optimization guide) Increase the size of each I/O from ...
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2answers
4k views

List of open (uncommitted transactions) in DB2 LUW

How can I get list of open (uncommitted transactions) in DB2 LUW? Or just the oldest transaction id? Basically, I need to get the first change of the oldest open transaction. I found ...
0
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1answer
417 views

DB2 big strange problem - database is returned to CIRCULAR mode but archive logs keep coming to old archive location

my DB2 database (v 9.7) is in Circular mode. Current Logging Type:Circular (USEREXIT) = OFF (LOGRETAIN) = OFF (LOGARCHMETH1) = OFF (LOGARCHMETH2) = OFF (LOGPRIMARY) = 10 (LOGSECOND) = 10 Path to log ...
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1answer
572 views

DB2 LUW Timestamp differences in versions

Im new to DB2, my back ground is in MS SQL server 2000 thru 2012. I have a developer using Local DB DB2 LUW v9.7.500.4299 FIXPACK_NUM = 5 She is selecting some data from a table where the field ...
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2answers
1k views

How to determine when REORG with LONGLOBDATA is required (DB2)

REORGCHK only identifies when a reorg is required for space reclamation on normal (non-LOB) data. Is there a way of determining how many pages are wasted due to LONG and LOB data that has been ...
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2answers
13k views

Split comma separated entries to rows

I have a Table like this: | ID | OtherID | Data +--------+-----------+--------------------------- | 5059 | 73831 | 5103,5107 | 5059 | 73941 | 5103,5104,5107 | 5059 | 73974 | ...
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1answer
2k views

How do you generate the DDL that created a DB2 LUW database?

There are various options for db2look you can use to see the DDL for just about every object in the database except the command that created the database itself. Is there any way with db2look, or ...
3
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1answer
443 views

DB2 9.7, create or replace tablespace possible? [closed]

I am creating my tablespaces in the sql scripts that create the database schema. This causes a problem in continuous integration processes, where consecutive execution of the script is not possible ...
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1answer
1k views

Can we change the database code page after the database creation?

Can we change below configuration of DB2 Database after DB is created. Database territory = US Database code page = 1208 ...
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2answers
1k views

Problem deleting detached partition in DB2 LUW V9.7

Recently in prod environment we are having problems while dropping the detached partitions its giving this error """ DB21034E The command was processed as an SQL statement because it was not a ...
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1answer
27k views

DB2: The transaction log for the database is full, But there is no 'First active log file'

First, I wish to say that I have very little experience with DB2. However, I've been tasked with tracking down the problem and solution to this problem. This is a DB2 database, and our testers are ...
2
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1answer
775 views

db2ckbkp - How to determine what tablespaces are temp-tablespace

I am writing a script to restore databases from backup. The script should need as little input as possible to fulfill this task (in an efficient way). The restore command takes the parallelism ...
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2answers
19k views

Why doesn't DELETE + REORG free diskspace (DB2)?

In DB2 I have a table containing large binary data. Now i purged the whole table and ran runstats, reorg, runstats, but the amount of disk space taken does not change. What could be wrong here? The ...
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2answers
20k views

Do I need to RUNSTATS after a REORG in DB2?

The REORG documentation says: BUILD Builds indexes. Updates index statistics. But I have always heard REORG/RUNSTATS as if they should be paired. Can anyone verify that "Updates index ...
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1answer
3k views

IBM DB2 - store large files

I want to store large files in a DB2 database and I need more information about which is the best technique to use as I am new in this IBM product (previous experience with T-SQL only). The situation:...
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2answers
29k views

Cannot connect to DB2 database after restoring an offline backup

This is for DB2 9.7 Enterprise Server Edition on AIX. I had a full, offline backup taken of several databases within our instance in a performance environment. I wanted to restore these databases to ...