Goldengate 实现Oracle for Oracle 单向DDL操作同步

SQL> conn / as sysdba
Connected.
SQL> create user ggddl identified by ggddl ;

User created.

SQL> grant connect,resource to ggddl;

Grant succeeded.

SQL> ALTER SYSTEM SET RECYCLEBIN = OFF scope=spfile;

System altered.
SQL> startup force
ORACLE instance started.

Total System Global Area  835104768 bytes
Fixed Size         2217952 bytes
Variable Size        574621728 bytes
Database Buffers     255852544 bytes
Redo Buffers           2412544 bytes
Database mounted.
Database opened.

[oracle@localhost ogg]$ sqlplus / as sysdba

SQL*Plus: Release 11.2.0.1.0 Production on Fri Sep 11 19:58:40 2015

Copyright (c) 1982, 2009, Oracle.  All rights reserved.


Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> @marker_setup.sql

Marker setup script

You will be prompted for the name of a schema for the Oracle GoldenGate database objects.
NOTE: The schema must be created prior to running this script.
NOTE: Stop all DDL replication before starting this installation.

Enter Oracle GoldenGate schema name:GGDDL


Marker setup table script complete, running verification script...
Please enter the name of a schema for the GoldenGate database objects:
Setting schema name to GGDDL

MARKER TABLE
-------------------------------
OK

MARKER SEQUENCE
-------------------------------
OK

Script complete.

SQL> @role_setup.sql

GGS Role setup script

This script will drop and recreate the role GGS_GGSUSER_ROLE
To use a different role name, quit this script and then edit the params.sql script to change the gg_role parameter to the preferred name. (Do not run the script.)

You will be prompted for the name of a schema for the GoldenGate database objects.
NOTE: The schema must be created prior to running this script.
NOTE: Stop all DDL replication before starting this installation.

Enter GoldenGate schema name:ggddl
Wrote file role_setup_set.txt

PL/SQL procedure successfully completed.


Role setup script complete

Grant this role to each user assigned to the Extract, GGSCI, and Manager processes, by using the following SQL command:

GRANT GGS_GGSUSER_ROLE TO <loggedUser>

where <loggedUser> is the user assigned to the GoldenGate processes.

GGSCI (localhost.localdomain) 5> edit params eorakk


--
-- Change Capture parameter file to capture
-- TCUSTMER and TCUSTORD Changes
--
EXTRACT EORAKK
USERID system, PASSWORD oracle
RMTHOST 192.168.199.104, MGRPORT 7809
EXTTRAIL ./dirdat/KK
DDL INCLUDE ALL
TABLE SCOTT.TCUSTMER;
TABLE SCOTT.TCUSTORD;

GGSCI (localhost.localdomain) 4>  edit params rorakk


--
-- Change Delivery parameter file to apply
-- TCUSTMER and TCUSTORD Changes
--
REPLICAT RORAKK
USERID system, PASSWORD oracle
HANDLECOLLISIONS
ASSUMETARGETDEFS
DISCARDFILE ./dirrpt/RORAKK.DSC, PURGE
DDL INCLUDE MAPPED
MAP scott.tcustmer, TARGET scott.tcustmer;
MAP scott.tcustord, TARGET scott.tcustord;

SQL> truncate table tcustmer;

Table truncated.
SQL> desc tcustmer 
 Name                     Null?    Type
 ----------------------------------------- -------- ----------------------------
 CUST_CODE                NOT NULL VARCHAR2(4)
 NAME                          VARCHAR2(30)
 CITY                          VARCHAR2(20)
 STATE                         CHAR(2)

SQL> alter table tcustmer add state_desc varchar2(30);

Table altered.

SQL> select * from tcustmer;

no rows selected

SQL> desc tcustmer
 Name                     Null?    Type
 ----------------------------------------- -------- ----------------------------
 CUST_CODE                NOT NULL VARCHAR2(4)
 NAME                          VARCHAR2(30)
 CITY                          VARCHAR2(20)
 STATE                         CHAR(2)
 STATE_DESC                        VARCHAR2(30)