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.

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What is the purpose of having a table NOT LOGGED INITIALLY

I came across this recently. When defining a table in DB2 LUW (at least 9.5 or higher), you can define it as NOT LOGGED INITIALLY. Example from the book I read: CREATE TABLE products ( productID ...
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0answers
185 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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1answer
71 views

Schema copy from 9.5 V to 10.5

Using DB2 move utility db2move to copy schema and database from source to target server. The source server is Server1. The target server is Server2. Do I need to set up the TCP/IP port ...
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0answers
106 views

Delete Query throwing warning db2

I am trying to delete multiple records from view The view has Instead of Trigger defined .. The view has records consolidated from multiple tables. [db2inst1@testServer001 ~]$ db2 "delete from ...
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2answers
114 views

DB2 database -> does it continue to be platform-specific? (iSeries, LUW, z/OS)

Wikipedia says DB2 is no longer Platform-specific: Historically and unlike other database vendors, IBM produced a platform-specific DB2 product for each of its major operating systems. However, in ...
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0answers
322 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' ...
3
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2answers
2k views

DB2 UPDATE TRIGGER

I am trying to create a trigger in a DB2 database that runs on the update of a column in one table, and then fills in another table with certain values. For example, there is a power unit table with ...
2
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1answer
966 views

How Do I Grant Permissions to Replace a Function?

I am getting the following error message (when trying to enable NOSQL in DB2 10.5, although I don't think that's really the issue): Error code: -551 DB2 SQL Error: SQLCODE=-551, SQLSTATE=42501, ...
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1answer
1k 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 ...
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0answers
498 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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0answers
160 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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2answers
807 views

Within a RHEL 6.3 + High Reliability Add-on, how do I add DB2 (v9.7) into a service group to have the service controlled by the cluster?

I have a cluster of machines running RHEL 6.3 with the High Reliability Add-on. I have configured a Clustered Logical Volume Manager (CLVM) file system for DB2, which is working correctly. Our DBA's ...
2
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1answer
1k views

Has some command that lists the privileges of a user in db2?

I'm using db2 9.7 on linux and i want to list my privileges on database... Ex: SYSADM, SECADM, DBADM, etc. So, has some command in db2 that lists the privileges of a user in db2?
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1answer
355 views

How can i give SECADM to instance owner in DB2?

i'm using db2 9.7 on linux and created a user "db2fee1i" to be a instance owner. I restored a database, but even being SYSADM i only can connect to database. I need to give DATAACCESS to another user, ...
2
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2answers
6k views

How to drop a DB2 instance when the instance owner was removed

This is a real sticky situation. I was handed over a machine (running an AIX 7.1), and my first task was to re-install DB2 server on it. But someone before me had conveniently removed an instance ...
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1answer
556 views

Select statement for selecting every week's log record

Here is a simplified version of the table in question: +------------------------------------------------------+ | DatabaseName | LogRecordNumber | LogTimestamp | +------------------------------...
0
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1answer
123 views

Indicators for right balance of the number of DB2 instances per AIX LPAR

I have a question that has been bugging me, but I just don't know how to validate it. We run DB2 LUW on AIX in our shop. Our AIX is currently at 7.1. Our DB2 is at 9.7 FP 4 for most installations and ...
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0answers
90 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
255 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. ...
2
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2answers
12k 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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2answers
470 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 ...
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1answer
740 views

IBM DB2 9.7 and latest 10 version compatibility

At some point projects need to move from IBM DB/2 9.7 to some 10 version. Are there any significant compatibility issues that should be taken into account? We ofcourse use tables in schemas, but then ...
2
votes
2answers
11k views

Join 3 tables and return only distinct values for max datetime

I've been trying to do this the whole 2 weeks but seems like to no avail. 3 tables involved here. but am expecting the result would be distinct case no. for the same date & user. otherwise, it ...
5
votes
1answer
719 views

DB2 developers can't create table in own schema but SQL and Oracle devs can. Justified?

As a developer new to DB2, I was surprised when I discovered that I could not create my own tables in the development database environment. So, I posed a question to the db2 DBA. I don’t want to be ...
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1answer
6k views

DB2 SQL: How to select all days in a date range even if no data exists for some days

I am really really new to the whole programming world. I have found this previously. However I need rolling dates and into a SQL i am not aware what it is. Example of the SQL im using: Select dd....
2
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3answers
4k views

DB2 LOAD data into table - Interpreting the error messages

I encountered some constraint issues when loading data from file into table ** SQL3109N The utility is beginning to load data from file "xag". SQL3500W The utility is beginning the "LOAD" phase at ...
2
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0answers
68 views

Optimization suggestions for db2 materialized view

I have a view for db2 9.7 which has consolidated o/p from few tables. The view is built and it is working fine I want optimization suggestions on the view SQL CREATE VIEW XYZZ AS SELECT ...
1
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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
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1answer
112 views

Not getting CLI Trace log DB2

Currently I am working on fixing an issue with the Java-DB2 connection leak. For which I require the CLI Trace logs. In my db2cli.ini I have added the below parameters, but still I am not getting the ...
5
votes
3answers
9k views

DB2 will not INSERT into Created Temp Table that I created

I normally use SQL Server but for this project I'm having to learn DB2. If I can get the below code to work I'm set for the whole project. Below is a elementary example of what I cannot get to work. ...
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votes
1answer
110 views

How we can make database resumable in perl script

I have a Perl code which connects with database and scan data from different different table. I face a problem if I lose my connection: it roll back all the transaction. How could I make the Perl ...
14
votes
1answer
311 views

Term for a one-row table?

Is there a specific term to describe a relation with a cardinality of one? I'm thinking particularly of RDBMS "special" one-row tables, for example, DUAL (Oracle), SYSIBM.SYSDUMMY1 (DB2, Derby) and ...
1
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1answer
205 views

DB2 LUW Query Optimization - IXSCAN timerons greater than total timerons

Sorry - I feel like this is a newb question, but I can't find anything on it. In optimizing a query, I was able to apparently reduce the total timerons from 3,700 to 38. However, on closer examination ...
7
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3answers
4k views

DB2 equivalent for MySQL's DROP .. IF EXISTS

Is there an equivalent in DB2 for MySQL's (or PostgreSQL's): DROP TABLE IF EXISTS sometable;
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1answer
83 views

Need help with putting conditions on a column in a result set [duplicate]

I am using IBM DB2. So, I have a SQL query in which I am retrieving a person's SSN from a table. I want to put conditions on that SSN column of the result set, conditions like : 1) It should start ...
0
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2answers
405 views

Does anyone use modules in DB2 LUW?

Our environment is currently DB2 9.7 Fix Pack 4 on AIX. I am in the processing of designing and coding some SQL PL stored procedures responsible for archiving data into an archive schema and then ...
0
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1answer
315 views

In DB2 LUW 9.5, is there any way to change the collating sequence without recreating the db?

The documentation says "no" :-) I'm looking for some heady old DBA to whisper dark secrets about cludgy hacks that I'll get fired for sure for using ;-)
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0answers
108 views

DB2 Trigger for EVENT and ARCHIVE TABLE

I have a requirement on DB2. There is a two Table EVENT and ARCHIVE. Both table has ROW_ID and STATUS field. Case 1: When Update STATUS Zero to One at EVENT table that row will insert at ARCHIVE ...
0
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2answers
3k views

create a stored procedure if it doesnt exist using a ddl in db2

My requirements are, I want to create a ddl script which will check if a stored procedure exists on DB, if yes then drop it and recreate it. What I tried is, IF EXISTS (select procname into ...
0
votes
1answer
3k views

DB2 9.7 LUW - How do I SET SESSION_USER when I am DBADM,SECADM?

Based on a previous question I have asked, I am attempting to work on a solution as recommended by mustaccio's answer, whereby I have another ID to create my DDL objects. I have been trying to follow ...
0
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1answer
260 views

How do tablespaces differ in DB2 from databases in MySQL or SQL Server? [closed]

In DB2, it seems there is a strong separation between what a database is and what a tablespace is. Where as in MySQL and MS SQL Server tablespace and database seemed to be used synonymously. What are ...
3
votes
1answer
5k views

Create new Read Only user on DB2 on the whole database

I am an oracle/sql server DBA having limited knowledge in IBM DB2. We have DB2 9.7 fp4 running on AIX 6. I would like to create a new user and grant him READ only privilege on a particular database. ...
3
votes
2answers
1k views

DB2 (LUW) equivalent for Oracle “drop user cascade”

This question is related to creating and initialising test and development databases for an application that has the database running on LUW (linux-unix-windows) On oracle, we have an os user (on ...
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0answers
54 views

who are the group people in db2 and who are the users db2luw

I am new to DB2, I want to learn basics in db2luw. Like Who will create group, and under this group who are the users, and what group people do, and what users will do Thanks in advance Raghava
0
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1answer
42 views

Raster files into DB2

Team, We have been loading shapefiles into DB2 using db2se import utilities. I have been trying to find help to load Raster files and i wasnt able to find any help on this. it would be really ...
1
vote
1answer
467 views

Db2 high availability Instance configuration db2haicu fails

Hi I Configured db2 HADR between two servers and the servers are running in HADR Primary and Standby are syncing up I tried to configure the instance configuration utility db2haicu on both the ...
1
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1answer
82 views

Merging a Select query into a view

I am using DB2. So, I have a view which is working fine. It is : Select Atr.Ssn_Tx ,Names.First_Na ,Names.Middle_Na ,Names.Last_Na ,Reff.Ref_Cd_Desc_Tx Suffix_Na ,MBR.PRSN_MBRSH_ID From Hix....
0
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1answer
2k views

configure client ibm_db2 for php

I am installing a RHEL server with nginx and php that can connect to a db2 database, download and install the "IBM Data Server Client" package, also install the pecl library through: pecl install ...
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
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1answer
26 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 ...