Questions tagged [db2]

Db2 is a family of relational database management servers developed by IBM. It runs on multiple platforms, including Unix (namely AIX), Linux, IBM i (formerly OS/400), z/OS and Windows.

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Measure Performance for INSERT, UPDATE and DELETE commands on DB2

I have a DB2 database with a table for daily transactions, which is cleared to a history table at the end of the day, every day. I insert rows to this table via java-JDBC INSERT commands and they ...
4
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1answer
2k views

DB2 Materialised Query Table performance problems

I'm comparing performance on a series of tables involved in insert/updates/deletes. These tables are about to become the source tables for a Materialised Query Table so I thought getting some ...
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2answers
3k views

db2_install do not have write permission on the directory or file

This is the error I encountered (I ran the db2_install and everything else as root,): DBI1288E The execution of the program /home/DB_SERVER/ibm/db2/v10.5 failed. This program failed because ...
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1answer
5k views

DB2 - how to call a stored procedure that returns a result set in another user defined table function

I have a db2 stored procedure that takes in some parameters, gets some data from somewhere and then returns a result set through a cursor. Now I want to write a table function in db2, that will call ...
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0answers
135 views

Can we prevent creation of directory NODE0000 during db2 rollforward db <db_name> end of logs with overflow log path option?

I am using command rollforward db ABCD to end of logs overflow log path ('/db2backup/logs') to apply DB2 archived logs to my staging database. My staging database is in rollforward pending state. ...
2
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0answers
516 views

UOW Waiting IBM DB2 memory usage

We have been encountering lately frequent hanging of our database server. Initial thoughts is its running out of memory. Based on logs, just before this happens, the stmm would reallocate memory. ...
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0answers
1k views

DB2 - Error accessing a table space SQL 57048

Please can you assist me,I am mighty new at DB2, I done a backup on the prod server in order to mirror the prod server on another server. Backups ran fine. I did the restore on my test server. but ...
2
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0answers
157 views

How to check wether a DB2 source table and their MySQL MyISAM duplicate are identical?

I want to compare two big tables if they are identical. If I update/insert one table into the other the process takes about 11 hours. What I am looking for is like a sum function which sum ups a key ...
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0answers
56 views

Need to read the DB2 DAS parameters

I need to read the DB2 DAS Parameters via any method other than DB2 Command "get admin configuration". I need to read the parameters like EXEC_EXP_TASK or SCHED_ENABLE from file or database. I ...
2
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0answers
144 views

Options for copying data out of continuously updating tables

I work with a pretty large (O(10^1) TB) DB2 (LUW, v. 9.7) database. It's got data coming in on a continuous basis via Golden Gate replication from another DB2 database. It's used for business ...
2
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1answer
394 views

DB2 zOS increasing DSSIZE vs adding partition?

I'm trying to load data into a DB2 table. The tablespace has 3 partitions with about 60M,60M,70M rows. The 3rd partition is failing to load. It gives me a warning that loading this partition's dataset ...
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1answer
52 views

How to get SQL statement in Db2 database for application that is holding lock on table?

I am trying to get SQL statement that is holding the lock on table. Sample: Create table: create table admin.tab (id int not null primary key, col1 int); Insert data: insert into admin.tab values (1, ...
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0answers
34 views

Steps to relocate the primary hadr database to a new server?

Currently we have several databases with a HADR configuration where the primary databases are on a Linux Server "A", with the standby all on Linux Server "B". DB2 version is 9.7. ...
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0answers
38 views

Error trying a JSON_VALUE example in DB2 11.1.4.4

I'am having a similar problem as described in this question. Error trying a manual's example in DB2 11.1.4.4 DB2 Version: DB2 LUW 11.1.4.4 When running the following sample from the DB2 LUW 11.1 ...
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0answers
82 views

Support for JDBC 4.2?

As far as I can tell, the jcc driver shipped with 11.5 (https://www.ibm.com/support/pages/db2-jdbc-driver-versions-and-downloads) still uses JDBC 4.1. Any rumours of, if a later fixpak will switch to ...
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0answers
715 views

IBM db2 FOR XML equivalent

I've been trying to Query an item with its sublist all in one go and one way is to use for xml and subquery. I've been using this strategy with sql server and works fine. The relationship is Order ...
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0answers
505 views

Db2 and java11?

Any rumors on when Db2 (LUW) will officially support Java 11? As of now, the officially supported version is 8: https://www.ibm.com/support/knowledgecenter/en/SSEPGG_11.1.0/com.ibm.db2.luw.qb.server....
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197 views

Database Behavior while executing UPDATE and INSERTs on the same table

My gear: Pentaho BI Server 8.0 AS400 V7 My scenario: I have two processes that sometimes run at same time in the same table. This table has about 600M rows, so, an update can take long time to ...
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0answers
344 views

How can I count affected rows by an insert and a merge statement

I have little experience with DB2. I have been trying to find out how to get the number of affected rows (after insert and merge statements) and/or a success message to give back to my HTTP Post ...
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0answers
152 views

I am using Db2 Recovery Expert and having error with adding Managed Databases

I have Db2 11.1 installed in my windows machine and created a Linux 32 bit in my virtualbox (unfortunately my intel doesn't allow me to change the virtualization method..anyway). I installed ...
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0answers
129 views

Checksum for DB2 fixpack

Where can I find the checksum result for a fixpack. I am downloading files, but they got corrupted. I cannot find an MD5 value in Fixpack central. Does anybody know if IBM publish them? Does Download ...
1
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1answer
101 views

Shared logarch across multipe db2 HADR instances

Background We are looking into building a multiple standby hadr cluster. The Auxiliary standby is in a geographically separate location. from Developer works In a multiple standby system, the ...
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0answers
571 views

See Full Exception String In Error Message

Right now I am trying to use HTTPGETCLOB function to pull data from an API. The problem is that the resulting error message does not show the whole exception string from the server. Below is the error ...
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0answers
27 views

DB2 3-way Deadlatch

Encountered 3-Way DeadLatch, it happens when the tcb of the index file is reloaded, want to know what conditions would cause the tcb to be reloaded.
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36 views

DB2 Iseries - dml change logs

Iseries system using I/90 Is there a way to check changes made to database object like tables and views from any systables or system views or any logs on db2 for iSeries machine.
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1answer
36 views

Problem when extracting the structure of DB2 (Back up Structure)

I want to extract the structure of a 9.7 DB2 database to use to clone it but some of the authorization statements are missing afterwards: I tried something like this: db2look -d dbName -a -x -o ...
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898 views

DB2 : Dynamic Result Sets, Duplication in Sending output to File

What I am trying to do here is to Generate insert scripts for selected tables in my database in DB2 10.5 LUW. I have modified a procedure available here as below. CREATE PROCEDURE Create_Inserts ( ...
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0answers
950 views

Error adding Database to TSA Cluster - db2haicu

I'm testing TSA Clustering using two test servers. It's replicating our production environment. I'm using two nodes shared disk topology. When running db2haicu, I am getting the following error in ...
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262 views

MQT automatic `set integrity off` when underlying table updated

Have a slow query. Need an MQT so the optimizer will rewrite the query and use my MQT instead. Problem: a manual full refresh is much much faster than using refresh immediate type or a staging table: ...
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0answers
418 views

DB2 multiple on delete triggers causing deadlock

When trying to run a delete query on the parent table I am getting locked. Following is the table structure and executing this " DELETE FROM PARENT WHERE PARENT_ID = 1; " would create a deadlock - ---...
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0answers
648 views

Where is default data directory in DB2?

I have a problem: cannot backup DB2 8.1 with backup command line in Windows 2003. I think my HDD was failure (after read error showed by backup command). So, I want to copy the folder/ directory which ...
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0answers
2k views

How to create a Linked Server from SQL Server 2008 to DB2?

( This is an edit...the real post was really big ) I'm having problem with my SQL Server 2008 to DB2 linked server. I'm getting this error: TITLE: Microsoft SQL Server Management Studio The ...
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0answers
1k views

Return both Result set AND a warning from a stored procedure

In Data Studio when you call SYSPROC.ADMIN_CMD() directly and it returns a warning, the results panel shows both the warning and the result set: CALL SYSPROC.ADMIN_CMD('EXPORT TO /tmp/exportcat/...
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0answers
5k views

How do I cast a varchar to Bigint in DB2

I have a field which is varchar(25) and I need to create a join between that field and a field that is a bigint So I guess I need to convert the field into bigint aswell but it's giving me some ...
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0answers
322 views

DB2 Setting up table access based on LDAP groups

I have a DB2 database installed and set up. My users can access any table that I grant SELECT to the PUBLIC group. However, it doesn't appear to acknowledge the groups the user is in in LDAP. The user ...
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891 views

DB2 TSM Archivelog backups missing

New to DB2 on AIX currently running V9.7 Using TSM to backup the database with the command: db2 backup db (db name here) online use tsm include logs When I run the backup it finishes without error. ...
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0answers
356 views

Export entire Oracle schema to ASCII and import into DB2

I'm looking for a solution to export a number of schemas from Oracle to ASCII or other flat file format. The data then has to be read by DB2 import. Does anyone know the what oracle export commands ...
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0answers
797 views

accessing DB2 database connection by squirrel sql client

I am Ramashankar actually I am using Ubuntu OS . When I try to connect with DB2 database through Squirrel sql client it shows the connection is successful but no database table shows after connecting ...
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0answers
92 views

DB2 Change Journal Receiver Size

We are running DB2 on our iSeries, and there is a journal + journal receiver created. The current size of the journal receiver is 200MB (found using the DSPJRNRCVA command). Is there a way to change ...
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0answers
706 views

Backup and restore db2 between instances and diferent owners

I have two instances of db2 express-c. On one of those instances I have a database onto which I created a schema with tables and stored procedures and other stuff. I've created a backup of that DB ...
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0answers
2k views

I can't divide 2 count(*) values without returning zero

The statement I'm using is for a KPI in Maximo and I currently have this statement: select (select count(*) from incident where incident.slanum = 'USERADMIN' and incident.actualfinish > incident....
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0answers
618 views

How Do I Get DB2 NoSQL User-Defined Functions to Work

I am using NoSQL in DB2 10.5 FP4. I am creating and connecting to the database with the 'db2admin' administrator user ID on my Windows machine. I also used the 'db2 attach to DB2_01 as db2admin' ...
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0answers
331 views

Parallel insert in db2

I am trying to import from 8 files and insert into a single table in db2. I am running 8 .sql files that will do the task, but only one of them actually seem to be running and inserting into table. ...
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0answers
651 views

How to access another db from a stored procedure in db2

I want to query a table in another db from within a stored procedure in db2. For example, I am connected to db_a1, and call a stored procedure from within which I need to connect to a table in db_a2. ...
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1answer
37 views

The query result changes in remote and local database

The below table is created in local database and remote databases. CREATE TABLE EMPLOYEE1 ( EMP_ID INTEGER, EMP_NAME VARCHAR(10), EMP_DEPT VARCHAR(10) ); Insert the below rows in tables created in ...
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132 views

DB2 crashes when XML columns used in Cursors inside a SP

This is the Stored Procedure code written in DB2 V9.7 LUW FP5 **CREATE OR REPLACE PROCEDURE USP_TEST ( IN LOC_LIST XML) P1: BEGIN ATOMIC DECLARE IV_SOV_LOC_ID BIGINT; DECLARE ...
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2answers
68 views

DB2 Linux authentication fails

I have DB2 Express-C v10.5 instance configured to authenticate against LDAP. The LDAP sever is going to be shutdown and I should configure the same DB2 instance to use Linux authentication. I copied ...
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1answer
2k views

What to do when the active log directory is full?

Here's my database configuration: Log file size (4KB) (LOGFILSIZ) = 125000 Number of primary log files (LOGPRIMARY) = 10 Number of secondary log files ...
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1answer
522 views

Auditing AS 400 DB2 library user access

As part of the testing to check for authorized users having access to applications and libraries on AS 400 systems, I need help to figure out a list of users having access to applications hosted on ...
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1answer
756 views

Error running DB2MOVE command

I'm trying to execute the DB2MOVE command at a db2 prompt console in a windows 7 machine (I have db2 client installed, with proper catalogs and nodes created and tested.). The steps I made was: ...