The IBM DB2 Enterprise Server Edition is a relational model database server developed by IBM. It primarily runs on Unix (namely AIX), Linux, IBM i (formerly OS/400), z/OS and Windows servers.

learn more… | top users | synonyms

1
vote
1answer
725 views

ONLINE BACKUP is not performed from the CRON Job on LINUX server (manually it works)

I made a script which executes successfully online backup when it is run manually by the instance owner. Script is the following (two lines originally). #!/bin/bash /opt/ibm/db2/V9.7/bin/db2 ...
1
vote
2answers
4k views

DB2 ARCHIVE mode - Can all archive logs be deleted after doing the FULL OFFLINE backup?

I am interested in one thing, if I understood correctly. DB2 is in Archive mode (online backups are made and archive logs keep coming which is OK). If I made offline full backup today and I know I ...
1
vote
1answer
1k views

Remove single quotes from db2 column name

I have following query which i am trying to execute against db2 database server SELECT REPLACE('\'abc\'','\'','') FROM TN_DAY_PROCESS I am expecting the output like abc without single quotes from ...
1
vote
1answer
236 views

db2 connecting to a db via alias and storing user name and password

I created a TCP node and I catalogued a db into it. The catalogued db needs user name and password to be accessed. Is there anyway I can store username and password in the cataologue (or other way)? I ...
1
vote
2answers
259 views

query to check all SCD tables that have data for specific date

It's easy to find all SCD tables through select * from syscat.TABLES t join syscat.COLUMNS s on t.tabname = s.tabname where s.COLNAME = 'EFFECTIVE_DTE' and t.type='T' ...
1
vote
1answer
294 views

Cannot execute stored proc linked to C routine in DB2

DB2 version: 9.7.0.6 OS: RHEL 5 Here are the steps I took to create and bind a C routine to DB2: 1> Created myprog.sqC file 2> Executed db2 prep myprog.sql bindfile 3> Executed db2 bind myprog.bnd ...
1
vote
1answer
2k 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 ...
1
vote
1answer
418 views

Analyzing TCB Index Status for DB2

The Following is the TCB index that I could get using a command for my DB2 database. I don't know how to analyze it. Which columns are important? What do they mean? TCB Index Stats: Address ...
1
vote
1answer
30 views

Add a DB2 catalog to a new remote server and make it work

I'm trying to add a new database catalog to my client environment in a windows server machine. So I've run the db2cmd tool and then the db2 tool on a windows command console once there I executed the ...
1
vote
1answer
56 views

Finding list of Duplicate records from 2 tables in DB2

I have a Person table and Address Table. Their relationship is Person.AddrId = Address.Id Person table has First_name, Last_name, and AddrId. The Address table has Address1, Zipcode, and Id. I ...
1
vote
2answers
59 views

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 ...
1
vote
1answer
29 views

DB2 - cannot invalidate a view

I work on something and I need to check some views. I use this code: SELECT SUBSTR(T.TABNAME,1,32) AS TABLE, SUBSTR(T.TABSCHEMA,1,32) AS SCHEMA, T.STATUS, T.TYPE FROM SYSCAT.TABLES T WHERE T.TABNAME ...
1
vote
1answer
47 views

Set uncommitted read as default in Oracle SQL Developer with DB2 database

I am using SQL Developer with a IBM DB2 database. I am only querying the data for analytical purposes - never making any updates, additions or deletions. I was wondering if there is a way to ensure ...
1
vote
1answer
66 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 ...
1
vote
3answers
345 views

REPLACE INTO SELECT from table

Is there a way in DB2 to replace the entire table with just selected rows from the same table ? Something like REPLACE into tableName select * from tableName where col1='a'; (I can export the ...
1
vote
1answer
49 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 ...
1
vote
1answer
516 views

db2pd: Database mydb not activated on partition 0

As a user with DBADM privileges I enter db2pd -db mydb -locks showdetail from the DB2 CLP. The command then fails with message Database mydb not activated on database partition 0. Option -locks ...
1
vote
1answer
1k views

DB2 ROLLFORWARD option “TO END OF LOGS” - does it read archive logs?

I read about ROLLFORWARD option on link http://www-01.ibm.com/support/knowledgecenter/SSEPGG_9.7.0/com.ibm.db2.luw.admin.cmd.doc/doc/r0001978.html?cp=SSEPGG_9.7.0%2F3-6-2-4-106 but I could not find ...
1
vote
1answer
716 views

DB2 ROLLFORWARD ERROR when doing “TO A POINT IN TIME” option

I do restore command of backup image which was made 03.03.2015 at 19:20: db2 restore database maxdb71 from "/data/archiveBackup" taken at 20150303192002 without prompting; Then I try to do the ...
1
vote
1answer
136 views

How to include a where clause in a query from another column

I have two tables: pointer_table(col_name varchar, col_val varchar, wh_clause varchar) value_table(col_1 varchar, col_2 varchar, value varchar) col_name in pointer_table denotes the column in ...
1
vote
1answer
90 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 ...
1
vote
1answer
2k views

Remove all records with duplicates in db2. (Not just the duplicate records)

How can I remove all the records with duplicates in db2. I have looked at various answers but they only remove the duplicates leaving one record from that set in the table. This is what I found ...
1
vote
1answer
30 views

“Approximately equal” between Sync and Async operations for PageCleaners

The documentation of num_iocleaners says: The parameter can be reduced if both of the following conditions are true: pool_data_writes is approximately equal to pool_async_data_writes ...
1
vote
2answers
4k views

DB2 - how to safely blow away database on linux?

I'm using (I believe) 10.1.2, on CentOS 6.5 (for sure). The underlying problem I have is that the database upgrade package prepared in house isn't working for me, in at least the sense that the ...
1
vote
1answer
955 views

db2 removal of Generate always Expression on Timestamp data type

I have a column UPDATE_TIME with an expression TIMESTAMP NOT NULL GENERATED ALWAYS FOR EACH ROW ON UPDATE AS ROW CHANGE TIMESTAMP How to remove the Generated always for timestamps? I tried ...
1
vote
1answer
31 views

System parameter in catalog tcpip node

What is the purpose of the "system" parameter when cataloging tcpip nodes? >>-CATALOG--+-------+--+-TCPIP NODE--+--nodename----------------> '-ADMIN-' +-TCPIP4 NODE-+ ...
1
vote
1answer
58 views

Column not found in dbase file

When I try to import a shapefile using db2se, I specify the input columns to be loaded in the syntax as the COLUMN NAME db2se import_shape <dbname> -userId <username> -pw <password> ...
1
vote
1answer
572 views

Way to ensure just one connection to a DB2 database

Let's suppose a database with a bad security design, say everyone access to the database with a user with DBADM or SYSADM authority, and also, there could be only username for everyone (i.e. ...
1
vote
1answer
1k views

DB2 - Archive Mode - on what values to set LOGPRIMARY,LOGSECOND,LOGFILSIZ?

we must set our database from CIRCULAR to ARCHIVE mode in order to enable ONLINE backups. Backups will be done every 1 day. Database is now almost 30GB. Database grows approximately 1GB per month. ...
1
vote
2answers
1k views

Tablespace utilization in db2 (percentage of tablespaces)

how much free space is there…in each tablespace, How to calculate… i need tablespace utilization in MB's and...how can i get tablespace percentage also...used and usable
1
vote
2answers
134 views

db2 executing command crash shell

I have a simple ksh script that executes db2 queries, such as #!/bin/ksh #some initialization #step1,2,3 set -e db2 -x "select * from table a " #step4 The main issue seems to be caused by the db2 ...
1
vote
1answer
844 views

How to convert DB2 9.5 to DB2 10.5 online (Linux)

How to convert DB2 9.5 to DB2 10.5 online (Linux) ? This can be done with IBM InfoSphere Data Replication? Has anyone done this or have any idea how to do?
1
vote
3answers
198 views

Best practice to query administrative views for instance level elements

I want to query a monitor element at instance level (for example the memory used for the instance) via a query like this: SELECT MEMBER, MAX_MEMBER_MEM, CURRENT_MEMBER_MEM, PEAK_MEMBER_MEM FROM ...
1
vote
1answer
219 views

creating 2 database at the same time in db2

Do you know whether it is safe to have in one shell user db2inst1 creating a database A and having another shell the same user creating at the same time database B? create database A # shell 1 ...
1
vote
1answer
158 views

db2-AIX multiple admin accounts

I'd need to give (aside the instance owner and the administration server) the user rights as database administrator to a group of people already created on the AIX server. Is it possible? what will ...
1
vote
1answer
3k views

Override/kill when Code 3/SQLSTATE=57016 Occurs

I have encountered issues a few times when a process of mine performs a bulk load to a temp table we use for pre-processing purposes. The Bulk load fails for one reason or another (this we are looking ...
1
vote
1answer
17k 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 ...
1
vote
1answer
1k views

Cannot install DB2 Express-C 10.1 on Mac OS X 10.7.5

I'm having troubles seting up DB2 Express-C 10.1 on my Mac OS X (v10.7.5). My initial install attempt failed, but then I found ...
1
vote
1answer
518 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 ...
1
vote
2answers
458 views

Error While restoring DB2 db from AIX to AIX server?

I am required to migrate 1 database One AIX server to another AIX server. To achieve, I took backup from 1 machine and followed below steps 1st Command I tried is as following. db2 restore db ...
1
vote
1answer
1k views

error when trying to connect to remote db2 luw database on linux

I have a db2 client on my local linux machine: alok@hostname:~$ uname -a Linux hostname 3.2.0-53-generic #81-Ubuntu SMP Thu Aug 22 21:01:03 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux alok@hostname:~$ ...
1
vote
2answers
580 views

How to call Oracle's stored procedure from DB2 stored procedure?

I am new to writing stored procedures and wondering if it's possible to call a Oralce' stored procedure from DB2 stored procedure. I have a scenario where a trigger on a DB2 table will invoke a DB2 ...
1
vote
2answers
5k views

A table with a foreign-key, referencing the tables own primary key

I was looking at the database sample that is provided by the DB2 server installaion. This database is the one created when running db2samle.exe from the "bin" folder. I noticed that the table "ACT" ...
1
vote
1answer
2k views

db2 tables altered, reorg

When I alter a table in DB, I need to reorg it: Call Sysproc.admin_cmd ('reorg Table myTable'); if I had done many modifications, how can I know which tables need a reorg?
1
vote
1answer
1k views

Sending a mail using DB2's Proceude UTL_MAIL

I'm trying to send mail from DB2 using the procedure UTL_MAIL. I'm using the DB2 Express Edition 10.1. First I was getting the error of SMTP Server. After using the below command, update admin cfg ...
1
vote
1answer
174 views

Online backups with VENDOR library: what should be set for ACTIVE LOG PATH?

My customer is using Veritas NetBackup so we use its library file in the LOGARCHMETH1 parameter for the VENDOR option. That is for archive logging path. What path should be set for ACTIVE LOG PATH ...
1
vote
1answer
178 views

DB2 9.7 - Find rows inserted by a specific trigger

We are auditing a table TRANSACTIONS that inserts a row in HISTORY_TRANSACTIONS when specific columns are changed. These inserts happen through a number of triggers defined on TRANSACTIONS table. Is ...
1
vote
1answer
2k views

db INDEX on ORDER BY FIELD in very simple query does not help - still slow response?

I have very simple query which returns 200K records very slow (20 seconds). SELECT * FROM TABLE ORDER BY ID DESC If I do just SELECT * FROM TABLE it returns quick result. I created INDEX on ...
1
vote
1answer
2k views

Install db2 express c on Mac OSX

I have posted the question yesterday, then I was able to figure it out by myself. As I haven't found any complete guide, I'm writing down the steps just in case. So the question is: "How do I ...
1
vote
1answer
390 views

Should indexes automatically be placed into their own bufferpool?

We work with DB2 LUW (specifically we are currently on 9.7 FP4) running on AIX. Per best practices from IBM, they recommend that when you build a table, you place the data, the indexes, and LOBs/LONG ...