Oracle 19C OGG基礎運維-06增加複製表

Oracle 19C OGG基礎運維-06增加複製表

場景一：源端extract程式和目標端replicat程式引數檔案中通過*來匹配所有表。

場景二：源端extract程式和目標端replicat程式引數檔案中沒有通過*來匹配所有表，而是指定了固定的表。

場景一：源端extract程式和目標端replicat程式引數檔案中通過*來匹配所有表。

例如：

源端：

extract程式

GGSCI (cjcos01) 16> edit params ext_01

GGSCI (cjcos01) 18> view param ext_01

extract ext_01

userid c##ogg@cjcdb,password oracle

GETUPDATEBEFORES

GETTRUNCATES

BR BRINTERVAL 2H

CACHEMGR CACHESIZE 500MB

WARNLONGTRANS 2H,CHECKINTERVAL 5M

NUMFILES 4000

EOFDELAYCSECS 10

LOGALLSUPCOLS

TRANLOGOPTIONS INTEGRATEDPARAMS (max_sga_size 200, parallelism 2)

discardfile ./dirrpt/jcms.dsc,append, megabytes 200

exttrail ./dirdat/ex

DDL INCLUDE ALL

DDLOPTIONS ADDTRANDATA, REPORT

TABLE cjcpdb.cjc.*;

---TABLE cjcpdb.cjc.emp;

---TABLE cjcpdb.cjc.dept;

---TABLE cjcpdb.cjc.bonus;

---TABLE cjcpdb.cjc.salgrade;

---TABLE cjcpdb.cjc.dummy;

pump投遞程式

GGSCI (cjcos01) 20> edit param pump_01

GGSCI (cjcos01) 21> view param pump_01

extract pump_01

dynamicresolution

setenv (NLS_LANG=AMERICAN_AMERICA.AL32UTF8)

userid c##ogg@cjcdb,password oracle

rmthost 192.168.31.100,mgrport 7809,compress

rmttrail ./dirdat/dp

TABLE cjcpdb.cjc.*;

---TABLE cjcpdb.cjc.emp;

---TABLE cjcpdb.cjc.dept;

---TABLE cjcpdb.cjc.bonus;

---TABLE cjcpdb.cjc.salgrade;

---TABLE cjcpdb.cjc.dummy;

程式狀態

GGSCI (cjcos01) 25> info all

Program Status Group Lag at Chkpt Time Since Chkpt

MANAGER RUNNING

EXTRACT RUNNING EXT_01 06:16:15 00:02:21

EXTRACT RUNNING PUMP_01 00:00:00 00:00:02

目標端：

replicat程式

GGSCI (cjcos02) 8> edit param rep_01

GGSCI (cjcos02) 9> view param rep_01

replicat rep_01

setenv (NLS_LANG=AMERICAN_AMERICA.AL32UTF8)

userid ogg@chenpdb,password oracle

assumetargetdefs

reperror default,discard

discardfile ./dirrpt/replzl.dsc,append,megabytes 50

DDL INCLUDE MAPPED

DDLOPTIONS REPORT

MAP cjcpdb.cjc.*, TARGET chenpdb.chen.*;

---MAP cjcpdb.cjc.emp, TARGET chenpdb.chen.emp;

---MAP cjcpdb.cjc.dept, TARGET chenpdb.chen.dept;

---MAP cjcpdb.cjc.bonus, TARGET chenpdb.chen.bonus;

---MAP cjcpdb.cjc.salgrade, TARGET chenpdb.chen.salgrade;

---MAP cjcpdb.cjc.dummy, TARGET chenpdb.chen.dummy;

程式狀態

GGSCI (cjcos02) 12> info all

Program Status Group Lag at Chkpt Time Since Chkpt

MANAGER RUNNING

REPLICAT RUNNING REP_01 00:00:00 00:21:01

增加複製表操作：

源端在複製使用者下建立新表後，只要符合*匹配的所有條件，都會自動複製，無需修改配置檔案。

需要執行以下步驟：

例如在源端建立了新表t1:

SQL> conn cjc/cjc@cjcpdb

SQL> create table t1 (id number,cname varchar2(100));

SQL> select tname from tab;

TNAME

-------------------------------------------

DEPT

EMP

BONUS

SALGRADE

DUMMY

DEPT_BAK

T1

7 rows selected.

源端：

1 為新增的表新增附加日誌

GGSCI (cjcos01 as c##ogg@cjcdb/CDB$ROOT) 29> dblogin userid c##ogg@cjcpdb password oracle

Successfully logged into database CJCPDB.

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 30> info trandata cjcpdb.cjc.t1

2020-04-10 20:38:15 INFO OGG-10471 ***** Oracle Goldengate support information on table CJC.T1 *****

Oracle Goldengate support native capture on table CJC.T1.

Oracle Goldengate marked following column as key columns on table CJC.T1: ID, CNAME

No unique key is defined for table CJC.T1.

Logging of supplemental redo log data is disabled for table CJCPDB.CJC.T1.

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 31> add trandata cjcpdb.cjc.t1

2020-04-10 20:38:43 WARNING OGG-06439 No unique key is defined for table T1. All viable columns will be used to represent the key, but may not guarantee uniqueness. KEYCOLS may be used to define the key.

2020-04-10 20:38:43 INFO OGG-15130 No key found for table CJCPDB.CJC.T1. All viable columns will be logged.

2020-04-10 20:38:46 INFO OGG-15132 Logging of supplemental redo data enabled for table CJCPDB.CJC.T1.

2020-04-10 20:38:46 INFO OGG-15133 TRANDATA for scheduling columns has been added on table CJCPDB.CJC.T1.

2020-04-10 20:38:47 INFO OGG-15135 TRANDATA for instantiation CSN has been added on table CJCPDB.CJC.T1.

2020-04-10 20:38:48 INFO OGG-10471 ***** Oracle Goldengate support information on table CJC.T1 *****

Oracle Goldengate support native capture on table CJC.T1.

Oracle Goldengate marked following column as key columns on table CJC.T1: ID, CNAME

No unique key is defined for table CJC.T1.

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 35> info trandata cjcpdb.cjc.t1

2020-04-10 20:41:51 INFO OGG-10471 ***** Oracle Goldengate support information on table CJC.T1 *****

Oracle Goldengate support native capture on table CJC.T1.

Oracle Goldengate marked following column as key columns on table CJC.T1: ID, CNAME

No unique key is defined for table CJC.T1.

Logging of supplemental redo log data is enabled for table CJCPDB.CJC.T1.

Columns supplementally logged for table CJCPDB.CJC.T1: "CNAME", "ID".

Prepared CSN for table CJCPDB.CJC.T1: 3644902

目標端：

2 t1表資料已經同步

SQL> conn chen/chen@chenpdb

SQL> select tname from tab;

TNAME

--------------------------------------------------------------------------------

DUMMY

SALGRADE

BONUS

EMP

DEPT

T1

6 rows selected.

3 檢查目標端新表上是否有外來鍵、trigger、check約束等。

禁用外來鍵、trigger、check約束

4 同步日誌如下

SQL> create table t1 (id number,cname varchar2(100));

源端：

2020-04-10T20:31:43.623+0800 INFO OGG-01487 Oracle GoldenGate Capture for Oracle, ext_01.prm: DDL found, operation [create table t1 (id number,cname varchar2(100)) (size 47)], start SCN [3642918], commit SCN [3642934] instance [ (1)], DDL seqno [0], marker seqno [0].

2020-04-10T20:31:43.661+0800 INFO OGG-10451 Oracle GoldenGate Capture for Oracle, ext_01.prm: DDL operation included [INCLUDE ALL], optype [CREATE], objtype [TABLE], catalog "CJCPDB", objowner "CJC", objname "T1".

2020-04-10T20:31:43.854+0800 INFO OGG-00497 Oracle GoldenGate Capture for Oracle, ext_01.prm: Writing DDL operation to extract trail file.

目標端：

2020-04-10T20:31:49.044+0800 INFO OGG-00482 Oracle GoldenGate Delivery for Oracle, rep_01.prm: DDL found, operation [create table t1 (id number,cname varchar2(100)) (size 47)].

2020-04-10T20:31:49.317+0800 INFO OGG-00489 Oracle GoldenGate Delivery for Oracle, rep_01.prm: DDL is of mapped scope, after mapping new operation [create table "CHEN"."T1" (id number,cname varchar2(100)) (size 56)].

2020-04-10T20:31:49.317+0800 INFO OGG-10451 Oracle GoldenGate Delivery for Oracle, rep_01.prm: DDL operation included [INCLUDE MAPPED], optype [CREATE], objtype [TABLE], catalog "CJCPDB", objowner "CHEN", objname "T1".

2020-04-10T20:31:49.590+0800 INFO OGG-01407 Oracle GoldenGate Delivery for Oracle, rep_01.prm: Setting current schema for DDL operation to CHEN.

2020-04-10T20:31:49.590+0800 INFO OGG-00484 Oracle GoldenGate Delivery for Oracle, rep_01.prm: Executing DDL operation.

2020-04-10T20:31:50.609+0800 INFO OGG-00483 Oracle GoldenGate Delivery for Oracle, rep_01.prm: DDL operation successful.

2020-04-10T20:31:50.614+0800 INFO OGG-01408 Oracle GoldenGate Delivery for Oracle, rep_01.prm: Restoring current schema for DDL operation to OGG.

5 測試表無主鍵並且超過32列，是否出現錯誤顯示無法附加日誌的情況?

結論：本次測試，建立33列表，可以正常附加日誌。

例：建立t2表，還有33列

create table t2

(col1 number,col2 number,col3 number,col4 number,col5 number,col6 number,col7 number,col8 number,col9 number,col10 number,

col11 number,col12 number,col13 number,col14 number,col15 number,col16 number,col17 number,col18 number,col19 number,col20 number,

col21 number,col22 number,col23 number,col24 number,col25 number,col26 number,col27 number,col28 number,col29 number,col30 number,

col31 number,col32 number,col33 number);

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 32> info trandata cjcpdb.cjc.t2

2020-04-10 20:40:20 INFO OGG-10471 ***** Oracle Goldengate support information on table CJC.T2 *****

Oracle Goldengate support native capture on table CJC.T2.

Oracle Goldengate marked following column as key columns on table CJC.T2: COL1, COL2, COL3, COL4, COL5, COL6, COL7, COL8, COL9, COL10, COL11, COL12, COL13, COL14, COL15, COL16, COL17, COL18, COL19, COL20, COL21, COL22, COL23, COL24, COL25, COL26, COL27, COL28, COL29, COL30, COL31, COL32, COL33

No unique key is defined for table CJC.T2.

Logging of supplemental redo log data is disabled for table CJCPDB.CJC.T2.

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 36> add trandata cjcpdb.cjc.t2

2020-04-10 20:42:19 WARNING OGG-06439 No unique key is defined for table T2. All viable columns will be used to represent the key, but may not guarantee uniqueness. KEYCOLS may be used to define the key.

2020-04-10 20:42:19 INFO OGG-15130 No key found for table CJCPDB.CJC.T2. All viable columns will be logged.

2020-04-10 20:42:19 WARNING OGG-01387 Table CJCPDB.CJC.T2 has no valid key columns, added unconditional supplemental log group for all table columns.

2020-04-10 20:42:19 INFO OGG-15132 Logging of supplemental redo data enabled for table CJCPDB.CJC.T2.

2020-04-10 20:42:19 INFO OGG-15133 TRANDATA for scheduling columns has been added on table CJCPDB.CJC.T2.

2020-04-10 20:42:19 INFO OGG-15135 TRANDATA for instantiation CSN has been added on table CJCPDB.CJC.T2.

2020-04-10 20:42:19 INFO OGG-10471 ***** Oracle Goldengate support information on table CJC.T2 *****

Oracle Goldengate support native capture on table CJC.T2.

Oracle Goldengate marked following column as key columns on table CJC.T2: COL1, COL2, COL3, COL4, COL5, COL6, COL7, COL8, COL9, COL10, COL11, COL12, COL13, COL14, COL15, COL16, COL17, COL18, COL19, COL20, COL21, COL22, COL23, COL24, COL25, COL26, COL27, COL28, COL29, COL30, COL31, COL32, COL33

No unique key is defined for table CJC.T2.

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 37> info trandata cjcpdb.cjc.t2

2020-04-10 20:42:43 INFO OGG-10471 ***** Oracle Goldengate support information on table CJC.T2 *****

Oracle Goldengate support native capture on table CJC.T2.

Oracle Goldengate marked following column as key columns on table CJC.T2: COL1, COL2, COL3, COL4, COL5, COL6, COL7, COL8, COL9, COL10, COL11, COL12, COL13, COL14, COL15, COL16, COL17, COL18, COL19, COL20, COL21, COL22, COL23, COL24, COL25, COL26, COL27, COL28, COL29, COL30, COL31, COL32, COL33

No unique key is defined for table CJC.T2.

Logging of supplemental redo log data is enabled for table CJCPDB.CJC.T2.

All columns supplementally logged for table CJCPDB.CJC.T2.

Prepared CSN for table CJCPDB.CJC.T2: 3645152

場景二：源端extract程式和目標端replicat程式引數檔案中沒有通過*來匹配所有表，而是指定了固定的表。

例如：

源端：

extract程式

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 41> edit param ext_01

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 42> view param ext_01

extract ext_01

userid c##ogg@cjcdb,password oracle

GETUPDATEBEFORES

GETTRUNCATES

BR BRINTERVAL 2H

CACHEMGR CACHESIZE 500MB

WARNLONGTRANS 2H,CHECKINTERVAL 5M

NUMFILES 4000

EOFDELAYCSECS 10

LOGALLSUPCOLS

TRANLOGOPTIONS INTEGRATEDPARAMS (max_sga_size 200, parallelism 2)

discardfile ./dirrpt/jcms.dsc,append, megabytes 200

exttrail ./dirdat/ex

DDL INCLUDE ALL

DDLOPTIONS ADDTRANDATA, REPORT

---TABLE cjcpdb.cjc.*;

TABLE cjcpdb.cjc.emp;

TABLE cjcpdb.cjc.dept;

TABLE cjcpdb.cjc.bonus;

TABLE cjcpdb.cjc.salgrade;

TABLE cjcpdb.cjc.dummy;

pump程式

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 43> edit param pump_01

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 44> view param pump_01

extract pump_01

dynamicresolution

setenv (NLS_LANG=AMERICAN_AMERICA.AL32UTF8)

userid c##ogg@cjcdb,password oracle

rmthost 192.168.31.100,mgrport 7809,compress

rmttrail ./dirdat/dp

---TABLE cjcpdb.cjc.*;

TABLE cjcpdb.cjc.emp;

TABLE cjcpdb.cjc.dept;

TABLE cjcpdb.cjc.bonus;

TABLE cjcpdb.cjc.salgrade;

TABLE cjcpdb.cjc.dummy;

程式狀態：

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 48> info all

Program Status Group Lag at Chkpt Time Since Chkpt

MANAGER RUNNING

EXTRACT RUNNING EXT_01 00:00:01 00:00:00

EXTRACT RUNNING PUMP_01 00:00:00 00:00:02

目標端：

replicat程式

GGSCI (cjcos02) 26> edit param rep_01

GGSCI (cjcos02) 27> view param rep_01

replicat rep_01

setenv (NLS_LANG=AMERICAN_AMERICA.AL32UTF8)

userid ogg@chenpdb,password oracle

assumetargetdefs

reperror default,discard

discardfile ./dirrpt/replzl.dsc,append,megabytes 50

DDL INCLUDE MAPPED

DDLOPTIONS REPORT

DDLERROR 942 IGNORE

---MAP cjcpdb.cjc.*, TARGET chenpdb.chen.*;

MAP cjcpdb.cjc.emp, TARGET chenpdb.chen.emp;

MAP cjcpdb.cjc.dept, TARGET chenpdb.chen.dept;

MAP cjcpdb.cjc.bonus, TARGET chenpdb.chen.bonus;

MAP cjcpdb.cjc.salgrade, TARGET chenpdb.chen.salgrade;

MAP cjcpdb.cjc.dummy, TARGET chenpdb.chen.dummy;

程式狀態

GGSCI (cjcos02) 30> info all

Program Status Group Lag at Chkpt Time Since Chkpt

MANAGER RUNNING

REPLICAT RUNNING REP_01 00:00:00 00:00:02

增加複製表操作：

1 源端資料庫新增測試表

SQL> create table t1 as select * from dept;

源端：

SQL> select tname from tab;

TNAME

--------------------------------------------------------------------------------

DEPT

EMP

BONUS

SALGRADE

DUMMY

T1

6 rows selected.

2 對新加表新增補充日誌

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 63> info trandata cjcpdb.cjc.t1

2020-04-10 22:53:11 INFO OGG-10471 ***** Oracle Goldengate support information on table CJC.T1 *****

Oracle Goldengate support native capture on table CJC.T1.

Oracle Goldengate marked following column as key columns on table CJC.T1: DEPTNO, DNAME, LOC

No unique key is defined for table CJC.T1.

Logging of supplemental redo log data is disabled for table CJCPDB.CJC.T1.

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 64> add trandata cjcpdb.cjc.t1

2020-04-10 22:53:16 WARNING OGG-06439 No unique key is defined for table T1. All viable columns will be used to represent the key, but may not guarantee uniqueness. KEYCOLS may be used to define the key.

2020-04-10 22:53:16 INFO OGG-15130 No key found for table CJCPDB.CJC.T1. All viable columns will be logged.

2020-04-10 22:53:20 INFO OGG-15132 Logging of supplemental redo data enabled for table CJCPDB.CJC.T1.

2020-04-10 22:53:20 INFO OGG-15133 TRANDATA for scheduling columns has been added on table CJCPDB.CJC.T1.

2020-04-10 22:53:22 INFO OGG-15135 TRANDATA for instantiation CSN has been added on table CJCPDB.CJC.T1.

2020-04-10 22:53:23 INFO OGG-10471 ***** Oracle Goldengate support information on table CJC.T1 *****

Oracle Goldengate support native capture on table CJC.T1.

Oracle Goldengate marked following column as key columns on table CJC.T1: DEPTNO, DNAME, LOC

No unique key is defined for table CJC.T1.

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 65> info trandata cjcpdb.cjc.t1

2020-04-10 22:53:25 INFO OGG-10471 ***** Oracle Goldengate support information on table CJC.T1 *****

Oracle Goldengate support native capture on table CJC.T1.

Oracle Goldengate marked following column as key columns on table CJC.T1: DEPTNO, DNAME, LOC

No unique key is defined for table CJC.T1.

Logging of supplemental redo log data is enabled for table CJCPDB.CJC.T1.

Columns supplementally logged for table CJCPDB.CJC.T1: "DEPTNO", "DNAME", "LOC".

Prepared CSN for table CJCPDB.CJC.T1: 3695914

目標端：表還沒有同步

SQL> select tname from tab;

TNAME

--------------------------------------------------------------------------------

DUMMY

SALGRADE

BONUS

EMP

DEPT

3 目標端：T1表資料初始化

源端：

SQL> select dbms_flashback.get_system_change_number from dual;

GET_SYSTEM_CHANGE_NUMBER

------------------------

3658620

[oracle@cjcos01 ogg]$ expdp cjc/cjc@cjcpdb DIRECTORY=expdp_dir DUMPFILE=cjc_t1.dmp logfile=cjc_expdp_t1.log

tables=cjc.t1 flashback_scn=3658620

[oracle@cjcos01 ogg]$ cd /backup/

[oracle@cjcos01 backup]$ scp cjc_t1.dmp 192.168.31.100:/backup

目標端：

[oracle@cjcos02 ogg]$ impdp chen/chen@chenpdb DIRECTORY=expdp_dir DUMPFILE=cjc_t1.dmp logfile=cjc_impdp_t1.log

remap_schema=cjc:chen remap_tablespace=cjctbs:chentbs table_exists_action=REPLACE

4 新增源端extract程式引數和目標端replicat程式引數。

例如：

源端：

extract程式

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 50> edit param ext_01

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 51> view param ext_01

extract ext_01

userid c##ogg@cjcdb,password oracle

GETUPDATEBEFORES

GETTRUNCATES

BR BRINTERVAL 2H

CACHEMGR CACHESIZE 500MB

WARNLONGTRANS 2H,CHECKINTERVAL 5M

NUMFILES 4000

EOFDELAYCSECS 10

LOGALLSUPCOLS

TRANLOGOPTIONS INTEGRATEDPARAMS (max_sga_size 200, parallelism 2)

discardfile ./dirrpt/jcms.dsc,append, megabytes 200

exttrail ./dirdat/ex

DDL INCLUDE ALL

DDLOPTIONS ADDTRANDATA, REPORT

---TABLE cjcpdb.cjc.*;

TABLE cjcpdb.cjc.emp;

TABLE cjcpdb.cjc.dept;

TABLE cjcpdb.cjc.bonus;

TABLE cjcpdb.cjc.salgrade;

TABLE cjcpdb.cjc.dummy;

TABLE cjcpdb.cjc.t1;

pump程式

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 53> edit param pump_01

GGSCI (cjcos01 as c##ogg@cjcdb/CJCPDB) 54> view param pump_01

extract pump_01

dynamicresolution

setenv (NLS_LANG=AMERICAN_AMERICA.AL32UTF8)

userid c##ogg@cjcdb,password oracle

rmthost 192.168.31.100,mgrport 7809,compress

rmttrail ./dirdat/dp

---TABLE cjcpdb.cjc.*;

TABLE cjcpdb.cjc.emp;

TABLE cjcpdb.cjc.dept;

TABLE cjcpdb.cjc.bonus;

TABLE cjcpdb.cjc.salgrade;

TABLE cjcpdb.cjc.dummy;

TABLE cjcpdb.cjc.t1;

目標端新增：

replicat程式

GGSCI (cjcos02) 31> edit param rep_01

GGSCI (cjcos02) 32> view param rep_01

replicat rep_01

setenv (NLS_LANG=AMERICAN_AMERICA.AL32UTF8)

userid ogg@chenpdb,password oracle

assumetargetdefs

reperror default,discard

discardfile ./dirrpt/replzl.dsc,append,megabytes 50

DDL INCLUDE MAPPED

DDLOPTIONS REPORT

DDLERROR 942 IGNORE

---MAP cjcpdb.cjc.*, TARGET chenpdb.chen.*;

MAP cjcpdb.cjc.emp, TARGET chenpdb.chen.emp;

MAP cjcpdb.cjc.dept, TARGET chenpdb.chen.dept;

MAP cjcpdb.cjc.bonus, TARGET chenpdb.chen.bonus;

MAP cjcpdb.cjc.salgrade, TARGET chenpdb.chen.salgrade;

MAP cjcpdb.cjc.dummy, TARGET chenpdb.chen.dummy;

MAP cjcpdb.cjc.t1, TARGET chenpdb.chen.t1;

5 檢查目標端新表上是否有外來鍵、trigger、check約束等。

禁用外來鍵、trigger、check約束

6 重啟程式，使引數生效

源端：

stop pump_01

stop ext_01

start pump_01

start ext_01

目標端：

stop rep_01

start replicat rep_01,aftercsn 3658620

7 檢視同步資料

源端：

SQL> select * from t1;

DEPTNO DNAME LOC

---------- -------------- -------------

10 ACCOUNTING NEW YORK

20 RESEARCH DALLAS

30 SALES CHICAGO

40 OPERATIONS BOSTON

50 DBA DUNHUA

60 CJC DAPUCHAI

90 CH CCC

目標端：t1表資料已同步

SQL> select * from t1;

DEPTNO DNAME LOC

---------- -------------- -------------

10 ACCOUNTING NEW YORK

20 RESEARCH DALLAS

30 SALES CHICAGO

40 OPERATIONS BOSTON

50 DBA DUNHUA

60 CJC DAPUCHAI

90 CH CCC

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Oracle 19C OGG基礎運維-06增加複製表

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