Re: Migrating data from DB2 zOS to PostgreSQL

From: Marc Cousin <cousinmarc(at)gmail(dot)com>
To: pgsql-general(at)postgresql(dot)org, swapvaze28(at)gmail(dot)com
Subject: Re: Migrating data from DB2 zOS to PostgreSQL
Date: 2016-12-06 10:59:59
Message-ID: 26370146-1fce-5f8b-ca49-02a8d0d1f336@gmail.com
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Please, file these as issues on github (i'm the author). It will be much
easier to solve your problems.

Regards

On 06/12/2016 11:42, Sameer Kumar wrote:
>
>
> On Tue, 6 Dec 2016, 9:27 p.m. Swapnil Vaze, <swapvaze28(at)gmail(dot)com
> <mailto:swapvaze28(at)gmail(dot)com>> wrote:
>
>
> Hello Julien,
>
> We created DDLs from DB2 zOS system and tried to run script in below
> format:
>
> ./db2topg.pl <http://db2topg.pl> -f sql1.txt -o testdir
>
> It throws below error:
>
> I don't understand <CREATE TABLE "A90DVDT"."DLR_FAM_MRKTSHR_FY_END"
> > at ./db2topg.pl <http://db2topg.pl> line 880, <IN> line 24.
>
> For testing we used file with below content:
>
> cat sql1.txt
> -- This CLP file was created using DB2LOOK Version "10.5"
> -- Timestamp: Tue Dec 6 04:14:28 CST 2016
> -- Database Name: DB239
> -- Database Manager Version: DB2 Version 11.1.0
> -- Database Codepage: 1208
>
>
> ------------------------------------------------
> -- DDL Statements for Table "A90DVDT"."DLR_FAM_MRKTSHR_FY_END"
> ------------------------------------------------
>
> CREATE TABLE "A90DVDT"."DLR_FAM_MRKTSHR_FY_END"
> (
> "DEALER_ID" CHAR(6) NOT NULL ,
> "MKTSHR_MONTH" DATE NOT NULL ,
> "L12_DP_DLR_IN_AOR" DECIMAL(15,6) ,
> "L12_DP_DLR_OUT_AOR" DECIMAL(15,6) ,
> "L12_DP_DLR_SHARE" DECIMAL(8,5) ,
> "L12_SA_DLR_SHARE" DECIMAL(8,5) ,
> "L12_CA_DLR_SHARE" DECIMAL(8,5) ,
> "L12_U90_DLR_IN_AOR" DECIMAL(15,6) ,
> "L12_U90_DLR_OUT_AOR" DECIMAL(15,6) ,
> "L12_U90_DLR_SHARE" DECIMAL(8,5)
> );
>
>
> I will strongly recommend removing the quotes around table name and
> column names. Else you may have challenges porting application to PG. As
> PG by default refers to object names in small case unless you out quotes
> around them.
>
> So after migration a statement like
>
> Select * from DLR_FAM_MRKTSHR_FY_END;
>
> would fail.
>
> Also about the error, see what is before this create table statement.
> Make sure there is a semi colon to terminate the statement before the
> CREATE table.
>
> How are you running it? psql?
>
>
> Thanks,
> Swapnil
>
>
> On Tue, Dec 6, 2016 at 12:23 PM, Julien Rouhaud
> <julien(dot)rouhaud(at)dalibo(dot)com <mailto:julien(dot)rouhaud(at)dalibo(dot)com>> wrote:
>
> On Tue, Dec 06, 2016 at 11:06:12AM +0530, Swapnil Vaze wrote:
> > Hello,
> >
>
> Hello
>
> > We need some help on how we can migrate data from DB2 zOS database to
> > postgres database.
> >
> > Are there any utilities present? Any thoughts how we should approach?
>
> You can use this utility: https://github.com/dalibo/db2topg
>
> The README should provide all needed informations.
>
> --
> Julien Rouhaud
> http://dalibo.com - http://dalibo.org
>
>
>
>
> --
> Thanks & Regards,
> Swapnil Vaze
>
> --
>
> --
>
> Best Regards,
>
> *Sameer Kumar | DB Solution Architect*
>
> *ASHNIK PTE. LTD.*
>
> 101 Cecil Street, #11-11 Tong Eng Building, Singapore 069533
>
> T: +65 6438 3504 | www.ashnik.com <http://www.ashnik.com/>
>
> Skype: sameer.ashnik | T: +65 8110 0350
>
>
> **
>
> www.ashnik.com <http://www.ashnik.com/>​
>

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