Step1 : Get the information about source schema. Step2 : Generate DDL for Greenplum schema from Oracle schema Step3: Generate CSV data dump for oracle tables. Step 4: Load the database using GPFDist step 5: Validate the data Do it yourself! How? visit www.greenplumdba.com. available to registered users only. Click here to become DBARef.com registered user. ==Option Menu== ############################################################################################## Please read the menu options carefully before selection as our menu option may have changed. # ############################################################################################## Choose one of the following option: *********Unloading Schema DDL and Data from Oracle********** 1 - Test Oracle Database Connectivity 2 - Oracle Database Information Report 3 - Oracle Table Rows Count Report 4 - Oracle Table Checksum Report 5 - Generate Greenplum Schema Table DDL corresponding to Oracle Schema 6 - Generate Greenplum External Table DDL corresponding to Oracle Schema 7 - Generate Load data insert table scripts to insert data into Greenplum table 8 - Generate Select count DML scripts to count no of rows in greenplum internal and external tables 9 - Export Oracle Table Data in CSV Format consumed by Greenplum External Table 10 - **Export very large partitioned tables data in parallel and store in different location 11 - **Generate External table DDL of large partitioned tables 21 - Test Greenplum Database Connectivity 22 - Create table in Greenplum using DDL generated from option 5 23 - Create external table in Greenplum using DDL generated from option 6 or option 10 24 - Load Data in Greenplum 25 - Generate table counts DML script 26 - Create Checksum Report of Migrated data in Greenplum 27 - Compare Oracle and Greenplum Checksum Report 41 - Schema Manager - Rebuild, Upgrade, Clone Schema 42 - Users and Roles Management - Create/Modify/Delete users 43 - Grants and Privileges - Database Access Control 70 - Call a calculator 71 - Display files in user directory 72 - Display Disk Usage 73 - Display CPU Utilization 74 - Display Memory Utilization 75 - Find and Replace 76 - Find files for a particular date (example APR 19) 77 - List files in MB size ############################################################################################## 97 - Help and Support 98 - Show configuration setting 99 - Logout **Functionality not vailable in this version ############################################################################################## Enter your option: Compiling Pro C program in RHEL6 Oracle [oracle@sachi ~]$ cd /u01/app/oracle/product/11.2.0/db_1/precomp/admin/ [oracle@sachi admin]$ ls ottcfg.cfg pcscfg.cfg pcscfg.cfg.old pcscfg.cfg.orig shrept.lst [oracle@sachi admin]$ cp pcscfg.cfg pcscfg.cfg.orig edit the pcscfg.cfg file and remove the unwanted entry. After editing my cfg file looks like. [oracle@sachi admin]$ cat pcscfg.cfg sys_include=($ORACLE_HOME/precomp/public,/usr/include,/usr/lib/gcc/x86_64-redhat-linux/4.4.7/include) ltype=short define=__x86_64__ For fedora 32 bit [sachi@dbaref SchemaUnload]$ cat /u01/app/oracle/product/11.2.0/db_1/precomp/admin/pcscfg.cfg sys_include=($ORACLE_HOME/precomp/public,/usr/include,/usr/lib/gcc/i686-redhat-linux/4.6.3/include) ltype=short compile the program [oracle@sachi admin]$ gmake -f sachi64rhel.mk array_flat2 [10:58 sachi@sachi SchemaUnload] > rm -f array_flat2 [10:58 sachi@sachi SchemaUnload] > rm -f array_flat2.c [10:58 sachi@sachi SchemaUnload] > rm -f array_flat2.o [10:59 sachi@sachi SchemaUnload] > gmake -f sachi64rhel.mk array_flat2 gmake: Circular array_flat2.pc <- array_flat2.o dependency dropped. ( proc include=. mode=oracle dbms=V8 lines=yes ltype=none dynamic=ansi code=ANSI_C SQLCHECK=SEMANTICS unsafe_null=yes iname=array_flat2;) Pro*C/C++: Release 11.2.0.1.0 - Production on Wed May 22 10:59:04 2013 Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved. System default option values taken from: /u01/app/oracle/product/11.2.0/db_1/precomp/admin/pcscfg.cfg (/usr/bin/gcc -m64 -O2 -g -L/u01/app/oracle/product/11.2.0/db_1/lib -c array_flat2.c -o array_flat2.o ;) #(rm array_flat2.c;) (/usr/bin/gcc -m64 -O2 -g -lc -lnsl -L/u01/app/oracle/product/11.2.0/db_1/lib -lclntsh array_flat2.o -o array_flat2 ;) rm array_flat2.o [10:61 sachi@sachi SchemaUnload] > gmake -f sachi64rhel.mk array_flat2 gmake: Circular array_flat2.pc <- array_flat2.o dependency dropped. gmake: `array_flat2' is up to date. usage [sachi@dbaref SchemaUnload]$export LD_LIBRARY_PATH=/u01/app/oracle/product/11.2.0/db_1/lib:/usr/lib [sachi@dbaref SchemaUnload]$ ./array_flat2 userid=sachi/sachi@dbaref sqlstmt='select * from hr.employees' arraysize=1024>hremp.csv Connected to ORACLE as user: sachi Unloading 'select * from hr.employees' Array size = 1024 EMPLOYEE_ID,FIRST_NAME,LAST_NAME,EMAIL,PHONE_NUMBER,HIRE_DATE,JOB_ID,SALARY,COMMISSION_PCT,MANAGER_ID,DEPARTMENT_ID 107 rows extracted [sachi@dbaref SchemaUnload]$ |