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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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 ...
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113 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 ...
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132 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 ...
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948 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 ...
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579 views

IBM DB2 9.7, possible to temporarily disable transaction logs?

I want to clean the whole database, so I am dropping all tables and DB objects in two FOR loops, within one transaction. This makes the transaction logs become full. I could increase the transaction ...
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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 ...
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182 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 ...
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1k views

What does TBSCAN GENROW mean in Explain Plan?

In a DB2 Explain Plan, what does TBSCAN GENROW (line 5 below) mean? SELECT STATEMENT ( Estimated Costs = 1.811E+03 [timerons] ) 1 RETURN 2 NLJOIN 3 [O] TBSCAN 4 SORT ...
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38 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 ...
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29 views

Removing apostrophe in result set

create view ENTRP_SERVS.V_IRS_BULK as Select Atr.Ssn_Tx ,Names.First_Na ,Names.Middle_Na ,Names.Last_Na ,Reff.Ref_Cd_Desc_Tx Suffix_Na ,MBR.PRSN_MBRSH_ID, T_PRSN_MBRSH_TAX.FILTER_TYPE_CD From ...
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81 views

DB2 LOAD: Poor performance while loading table with large BLOBs

I need help regarding LOAD-command with BLOBs. I notice very poor performance while loading a table which contains large BLOBs. While tracing the OS, I only have about 15MB/sec I/O-speed. But in ...
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24 views

Equivalent SQL Server's Backup COPY ONLY in DB2

In, DB2 when you have a recovery strategie, you have a Full backup, then some deltas or incrementals in between. They are creating based on the previous full (first delta, or any incre. ...
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60 views

Running queries directly on DB2 databases

Just have a general query, if it is really fine or safe to run long select queries on RDBMS production Databases specifically DB2? If NO, what are the major risks and issues in executing select ...
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111 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. ...
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38 views

Spatial Loader DB2 giving error while importing shape file

While I am trying to import a shapefile using db2se import_shape file utility, db2se import_shape <dbname> -userId <userid> -pw <password> -fileName ...
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58 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 ...
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77 views

DB2 removing white spaces in field values

In a table I have a column called column_xml defined as CLOB(1000000). The fields in the column contain XML formatted information. My problem is that there are lots of white spaces in these fields ...
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88 views

Reasons for db2 foreign key error (-667) despite all rows appearing sane?

I have some csv formatted table dumps and loaded those into a new database with the tables defined by a DDL script from the source database (both acquired by somebody else so I cannot have a look at ...
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65 views

Can we change DB config after db creation in DB2

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

How can I create DB2 objects with Linux SUDOer authority?

All, I am relatively new to Red hat linux and I have SUDOer authority but unable to create DB2 database or other objects. How can I accomplish this task? Please give examples. Also, is there any ...
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531 views

How to grant rights for a user in DB2 Express?

I have installed DB2 Express on a PC. My user is not an administrator user, however as far as i know, it is possible to grant a user rights, so he can create/delete/modify a database. I have ...
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58 views

DB2 users/ beginer questions

New to this. Looking at db2 schemas, which should be equal to OS system users, right ? Doh apparently not. Except for PC,DB2ADMIN beeing on my OS system How is it, that this select * from ...
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888 views

INSERT INTO with SELECT subquery db2 9.5

I have the following query that takes 4 seconds to execute: SELECT TX.* FROM TABLE_X TX INNER JOIN TABLE_Y TY ON TY.VALUE_ID = VALUE_ID_IN AND TY.PROD_ID = TX.PROD_ID WHERE (TX.PLACE_ID1 ...
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100 views

command line tool on linux to convert oracle sql into db2 sql

IBM has a GUI based tool to convert Oracle SQL into DB2 SQL. Is there a command line tool (preferably on linux) that does the same thing? The reason being, we want to do this work as part of a ...
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109 views

DB2 10.1 Client throws SQL0552N running a script

I am trying to run a sql script on a remote database using DB2 10.1 on AIX 6.1. I have granted my admin user (Adm101) on the database server SECADM. But when i run my script on the remote server with ...
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378 views

db2 LUW help for an oracle user : create database hangs without any output, but database got created

I am new to db2 but have worked on oracle before. Trying to create a database and it succeeds, but the session where I issued a database creation command hangs. I have installed db2 10.5 on a 64 bit ...
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171 views

DB2 Insert and Deadlocks

My application has 4 different threads doing inserts into the same DB2 table simultaneously. Could this cause a deadlock / lockwait situtation? Theoretically I don't see a problem here; as one ...
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614 views

How to use db2look to get the ddl of sequence?

I was wondering how to use db2look to get the ddls of sequence. db2look -d my_db_name -z my_proc_schema - I tried this but it is not showing any results. Is there an option to directly mention the ...
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188 views

SQL Index order and performance based on cardinality and data

I've been working quite a bit on a query that's not operating very efficiently on a DB2 database. The thing will return up to 30k rows or so and take up to 10 seconds. I've been working on getting ...
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827 views

Immediate refresh materialized views (MQT) with OUTER JOIN under DB2

DB2 accepts a materialized view based on an "OUTER JOIN" query, as long it doesn't refresh automatically (REFRESH IMMEDIATE). I cannot find a simple solution to get round this problem. Perhaps with ...
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95 views

Determine if existing Trigger acts on field DB2

I am eventually going to be writing a trigger on a field named "user2". Currently most of the values in this field are blank, but there are some seemingly random rows with values of '00' for the ...
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108 views

Partition Fact Table

In one of my fact table which has close to 25 million records in it and now when a cognos team try to run the report on top of that it takes lot of time, So i am thinking of partitioning the table we ...
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751 views

Is storing archive logs on local disk and backups on vendor storage possible?

I am using DB2 9.7. My LOGARCHMETH1 is set to VENDOR library. Example: LOGARCHMETH1=VENDOR:/usr/openv/netbackup/bin/nbdb2.sl64 Is it possible to call the following backup command: db2 backup ...
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291 views

DB2 online restore - “SQL1035N The database is currently in use.”

I am trying to do ONLINE RESTORE ROLLFORWARDING TO END OF LOGS AND COMPLETE. When I run this command I am getting error SQL1035N The database is currently in use. It does not allow any connections to ...
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2k views

DB2 Online Restore but Without Roll Forward?

I read a lot of documentations for db2 restore but I could not find how to perform online restore from the last database backup but without roll forwarding of logs? I will appreciate command ...
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179 views

DB2 DBM paramter NUMDB has value 8. Should I change it to 1 because I have only one database?

Hello I am using IBM Maximo application which is using DB2 database and I have created only one database. I heard that when paramtere NUMDB has value 8 it will divide all values in DB CONFIGURATION ...
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3answers
611 views

Migrate DB2 UDB (Iseries) to SQL Server [closed]

I'm looking for a tools that allows migration of DB2/UDB databases to SQL Server. It's quite easy migrate schema and data using linked server or import export with SISS. But what about stored ...
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148 views

What is the locking behavior for Updatable/Insertable Views?

Consider I have a View that is merely a simple join between 2 tables, selecting all columns. The View is Updatable and Insertable. What would be the locking behavior when executing an UPDATE or ...
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2k 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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408 views

Is SET INTEGRITY of any use after IMPORT statements, or just after LOAD statements?

I'm getting the feeling, both from documentation and empirically, that you can only put SET INTEGRITY to good use after a LOAD, not after an IMPORT. LOAD is mentioned for SET INTEGRITY, but not ...
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244 views

What program to use for the best compression ratio for DB2 log files?

What linux program to use to compress DB2 log files with the best compression ratio? UPDATE I thought that these log files would be text type files. But viewing them didn't prove this. I tried to ...
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207 views

Database comparison tool for IBM db2 like OPatch?

I am looking for a database comparison tool for IBM DB2. I was wondering if there is a utility for IBM DB2 similar to OPatch in Oracle's db 11g?
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502 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 ...
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208 views

db2 express c mac osx

I'm experiencing some troubles with the execution of DB2 express c on Mac OSX 10.6 Snow Leopard. I have installed the db system, creating two users, db2 and db2-user. The latter is the instance ...
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473 views

What are the best practices for ETL of data from one OLTP system to another, Part 2?

Ok, I originally started a question a ways back called "What are the best practices for ETL of data from one OLTP system to another?". And as you can probably tell from most of my questions so far, ...
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54 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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26 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
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17 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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115 views

SYSPROC.ADMIN_MOVE_TABLE procedure error

Iam using DB2 V9.7. The question is regarding SYSPROC.ADMIN_MOVE_TABLE. I tried to move a table between tablespaces, and its throwing an error. db2 "CALL SYSPROC.ADMIN_MOVE_TABLE ...
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112 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 ...