{"id":383,"date":"2019-11-01T16:22:22","date_gmt":"2019-11-01T08:22:22","guid":{"rendered":"http:\/\/www.821121.com\/?p=383"},"modified":"2020-12-18T15:48:18","modified_gmt":"2020-12-18T07:48:18","slug":"ogg%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a1%8c%e7%95%8c%e9%9d%a2%e5%91%bd%e4%bb%a4%ef%bc%88%e5%85%ad%ef%bc%89-heartbeattable","status":"publish","type":"post","link":"http:\/\/www.821121.com\/?p=383","title":{"rendered":"OGG\u5e38\u7528\u547d\u4ee4\uff08\u516d\uff09\u2013HEARTBEATTABLE"},"content":{"rendered":"

1\u3001ADD HEARTBEATTABLE<\/h1>\n

\u4f7f\u7528ADD HEARTBEATTABLE\u521b\u5efa\u4f7f\u7528\u81ea\u52a8\u5fc3\u8df3\u529f\u80fd\u6240\u9700\u7269\u54c1\u3002\u8be5\u547d\u4ee4\u6267\u884c\u4ee5\u4e0b\u4efb\u52a1\uff1a
\n\u521b\u5efa\u5fc3\u8df3\u79cd\u5b50\u8868\uff0c\u5fc3\u8df3\u8868\u548c\u5fc3\u8df3\u5386\u53f2\u8bb0\u5f55\u8868\u3002
\n\u521b\u5efaGG_LAG\u548c GG_LAG_HISTORY\u89c6\u56fe\u3002
\n\u521b\u5efa\u7531\u8c03\u5ea6\u7a0b\u5e8f\u4f5c\u4e1a\u8c03\u7528\u7684GG_UPDATE_HB_TAB\u548c GG_PURGE_HB_TAB\u8fc7\u7a0b\u3002
\n\u521b\u5efa\u8c03\u5ea6\u7a0b\u5e8f\u4f5c\u4e1a\uff0c\u8fd9\u4e9b\u4f5c\u4e1a\u4f1a\u5b9a\u671f\u66f4\u65b0\u5fc3\u8df3\u548c\u79cd\u5b50\u8868\uff0c\u5e76\u6e05\u9664\u5386\u53f2\u8bb0\u5f55\u8868\u3002
\n\u586b\u5145\u79cd\u5b50\u8868\u3002
\n\uff08PostgreSQL\uff09\u521b\u5efa\u4f5c\u4e1a\u8868\uff0c\u4f5c\u4e1a\u8fc7\u7a0b\u4ee5\u53ca\u5fc3\u8df3\u8868\u6216\u89c6\u56fe\u4ee5\u83b7\u53d6\u6ede\u540e\u4fe1\u606f\u3002\u5982\u679cTARGETONLY\u6307\u5b9a\uff0c\u5219\u4e0d\u521b\u5efa\u4f5c\u4e1a\u8868\u6216\u8fc7\u7a0b\u3002<\/p>\n

\u9ed8\u8ba4\u7684\u79cd\u5b50\uff0c\u5fc3\u8df3\uff0c\u5386\u53f2\u8868\u540d GG_HEARTBEAT_SEED\uff0cGG_HEARTBEAT\u548c GG_HEARTBEAT_HISTORY\u5206\u522b\u3002GGSCHEMA\u5728GLOBALS\u6587\u4ef6\u4e2d\u63d0\u5230 \u7684\u8868\uff0c\u8fc7\u7a0b\u548c\u8ba1\u5212\u7a0b\u5e8f\u4f5c\u4e1a\u4e2d\u521b\u5efa\u3002<\/p>\n

\u5728\u7ecf\u5178\u5efa\u7b51\u4e2d\uff1a
\n\u901a\u8fc7HEARTBEATTABLE hbschemaname.hbtablename\u5728 GLOBALS\u6587\u4ef6\u4e2d\u6307\u5b9a\u53ef\u4ee5\u8986\u76d6\u9ed8\u8ba4\u540d\u79f0 \u3002
\n\u8868\uff0c\u8fc7\u7a0b\u548c\u4f5c\u4e1a\u5728\u6a21\u5f0f\u4e2d\u521b\u5efa hbschemaname\u3002
\n\u79cd\u5b50\u548c\u5386\u53f2\u8bb0\u5f55\u8868\u662f\u901a\u8fc7\u5c06_SEED\u548c\u9644\u52a0_HISTORY\u5230\u8868 \u521b\u5efa\u7684 hbtablename\u3002<\/p>\n

\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u4f7f\u7528\u201c\u4f7f\u7528Oracle GoldenGate\u5fae\u670d\u52a1\u67b6\u6784\u201d\u6307\u5357\u7684\u201c\u5982\u4f55\u521b\u5efa\u90e8\u7f72\u201d\u90e8\u5206\u4e2d\u63d0\u4f9b\u7684\u6b65\u9aa412\u914d\u7f6e \u67b6\u6784\u3002
\n\u5bf9\u4e8eOracle\uff0cADD HEARTBEATTABLE\u5fc5\u987b\u5728\u8981\u4e3a\u5176\u4ee5CDB\u6a21\u5f0f\u751f\u6210\u5fc3\u8df3\u7684\u6bcf\u4e2aPDB\u4e2d\u6267\u884c\u8be5\u64cd\u4f5c\u3002\u5728\u591a\u79df\u6237\u6570\u636e\u5e93\u4e0a\uff0c\u5fc3\u8df3\u8868\u5728\u6bcf\u4e2aPDB\u5185\u521b\u5efa\u3002\u4f7f\u7528\u8be5 DBLOGIN\u547d\u4ee4\u767b\u5f55\u5230\u9700\u8981\u521b\u5efa\u5fc3\u8df3\u8868\u7684PDB\u3002
\n\u5bf9\u4e8eDB2 LUW\uff0c\u5fc5\u987bDB2_ATS_ENABLE\u4f7f\u7528db2set DB2_ATS_ENABLE=yes\u547d\u4ee4\u8bbe\u7f6e\u5c5e\u6027\u3002
\n\u5bf9\u4e8eAmazon Aurora MySQL\uff0cevent_scheduler\u5fc5\u987b\u5728\u53c2\u6570\u7ec4\u4e2d\u542f\u7528\u5168\u5c40\u53d8\u91cf \uff0c\u56e0\u4e3aAmazon RDS\u4e0d\u5141\u8bb8\u8bbe\u7f6e\u5168\u5c40\u53d8\u91cf\u3002\u91cd\u65b0\u542f\u52a8\u6570\u636e\u5e93\u540e\uff0cevent_scheduler\u8fd4\u56de\u5230\u7981\u7528\u72b6\u6001\u3002\u4e3a\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u60a8\u9700\u8981event_scheduler\u5728 my.cnf\/ini\u6587\u4ef6\u4e2d\u542f\u7528\u3002<\/p>\n

\u8bed\u6cd5\uff1a
\nADD HEARTBEATTABLE
\n[, FREQUENCY number_in_seconds]
\n[, RETENTION_TIME number_in_days] |
\n[, PURGE_FREQUENCY number_in_days]
\n[, PARTITIONED]
\n[, TARGETONLY]<\/p>\n

FREQUENCY number_in_seconds
\n\u6307\u5b9a\u5fc3\u8df3\u79cd\u5b50\u8868\u548c\u5fc3\u8df3\u8868\u7684\u66f4\u65b0\u9891\u7387\u3002\u4f8b\u5982\uff0c\u5fc3\u8df3\u8bb0\u5f55\u7684\u751f\u6210\u9891\u7387\u3002\u9ed8\u8ba4\u503c\u4e3a60\u79d2\u3002<\/p>\n

RETENTION_TIME number_in_days
\n\u6307\u5b9a\u4f55\u65f6\u6e05\u9664\u5386\u53f2\u8bb0\u5f55\u8868\u4e2d\u4fdd\u7559\u65f6\u95f4\u4e4b\u524d\u7684\u5fc3\u8df3\u6761\u76ee\u3002\u9ed8\u8ba4\u503c\u4e3a30\u5929\u3002<\/p>\n

PURGE_FREQUENCY number_in_days
\n\u6307\u5b9a\u8fd0\u884c\u6e05\u9664\u8c03\u5ea6\u7a0b\u5e8f\u4ece\u5fc3\u8df3\u5386\u53f2\u8bb0\u5f55\u4e2d\u5220\u9664\u4fdd\u7559\u65f6\u95f4\u4e4b\u524d\u7684\u8868\u6761\u76ee\u7684\u9891\u7387\u3002\u9ed8\u8ba4\u503c\u4e3a1\u5929\u3002<\/p>\n

PARTITIONED
\n\u5bf9Oracle\u6709\u6548\u3002<\/p>\n

\u5728\u5fc3\u8df3\u5386\u53f2\u8bb0\u5f55\u8868\u4e0a\u542f\u7528\u5206\u533a\u3002\u6536\u5230\u7684\u5fc3\u8df3\u65f6\u95f4\u6233\u8bb0\u5217\u7528\u4e8e\u4ee5\u4e00\u5929\u4e3a\u95f4\u9694\u5bf9\u8868\u8fdb\u884c\u5206\u533a\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5fc3\u8df3\u5386\u53f2\u8bb0\u5f55\u8868\u672a\u5206\u533a\u3002<\/p>\n

TARGETONLY
\n\u5bf9Oracle\u6570\u636e\u5e93\uff0cPostgreSQL\u548cSQL Server\u6709\u6548\u3002\u4e0d\u80fd\u540c\u65f6\u5728\u5fc3\u8df3\u79cd\u5b50\u548c\u5fc3\u8df3\u8868\u4e0a\u542f\u7528\u8865\u5145\u65e5\u5fd7\u8bb0\u5f55\u3002\u5b83\u4e0d\u4f1a\u521b\u5efa\u7528\u4e8e\u66f4\u65b0\u5fc3\u8df3\u8868\u7684\u8c03\u5ea6\u7a0b\u5e8f\u4f5c\u4e1a\u3002<\/p>\n

\u4e3e\u4f8b1\uff1a<\/p>\n

GGSCI (oracle11g as ogg@orcl) 12> ADD HEARTBEATTABLE\n\n2020-12-01 16:00:27  INFO    OGG-14001  Successfully created heartbeat seed table ""ogg"."GG_HEARTBEAT_SEED"".\n\n2020-12-01 16:00:28  INFO    OGG-14032  Successfully added supplemental logging for heartbeat seed table ""ogg"."GG_HEARTBEAT_SEED"".\n\n2020-12-01 16:00:28  INFO    OGG-14000  Successfully created heartbeat table ""ogg"."GG_HEARTBEAT"".\n\n2020-12-01 16:00:28  INFO    OGG-14033  Successfully added supplemental logging for heartbeat table ""ogg"."GG_HEARTBEAT"".\n\n2020-12-01 16:00:28  INFO    OGG-14016  Successfully created heartbeat history table ""ogg"."GG_HEARTBEAT_HISTORY"".\n\n2020-12-01 16:00:28  INFO    OGG-14086  Successfully disabled partitioning for heartbeat history table ogg.gg_heartbeat_history.\n\n2020-12-01 16:00:28  INFO    OGG-14023  Successfully created heartbeat lag view ""ogg"."GG_LAG"".\n\n2020-12-01 16:00:28  INFO    OGG-14024  Successfully created heartbeat lag history view ""ogg"."GG_LAG_HISTORY"".\n\n2020-12-01 16:00:28  INFO    OGG-14003  Successfully populated heartbeat seed table with "ORCL".\n\n2020-12-01 16:00:28  INFO    OGG-14004  Successfully created procedure ""ogg"."GG_UPDATE_HB_TAB"" to update the heartbeat tables.\n\n2020-12-01 16:00:28  INFO    OGG-14017  Successfully created procedure ""ogg"."GG_PURGE_HB_TAB"" to purge the heartbeat history table.\n\n2020-12-01 16:00:28  INFO    OGG-14005  Successfully created scheduler job ""ogg"."GG_UPDATE_HEARTBEATS"" to update the heartbeat tables.\n\n2020-12-01 16:00:28  INFO    OGG-14018  Successfully created scheduler job ""ogg"."GG_PURGE_HEARTBEATS"" to purge the heartbeat history table.<\/code><\/pre>\n
\u4e3e\u4f8b2\uff1a<\/p>\n
GGSCI (oracle11g as ogg@orcl) 15> ADD HEARTBEATTABLE, partitioned, TARGETONLY\n\n2020-12-01 16:02:19  INFO    OGG-14001  Successfully created heartbeat seed table ""ogg"."GG_HEARTBEAT_SEED"".\n\n2020-12-01 16:02:19  INFO    OGG-14087  Successfully disabled supplemental logging for heartbeat seed table "ogg.gg_heartbeat_seed".\n\n2020-12-01 16:02:19  INFO    OGG-14000  Successfully created heartbeat table ""ogg"."GG_HEARTBEAT"".\n\n2020-12-01 16:02:19  INFO    OGG-14088  Successfully disabled supplemental logging for heartbeat table "ogg.gg_heartbeat".\n\n2020-12-01 16:02:19  INFO    OGG-14016  Successfully created heartbeat history table ""ogg"."GG_HEARTBEAT_HISTORY"".\n\n2020-12-01 16:02:19  INFO    OGG-14085  Successfully enabled partitioning for heartbeat history table ogg.gg_heartbeat_history.\n\n2020-12-01 16:02:19  INFO    OGG-14023  Successfully created heartbeat lag view ""ogg"."GG_LAG"".\n\n2020-12-01 16:02:19  INFO    OGG-14024  Successfully created heartbeat lag history view ""ogg"."GG_LAG_HISTORY"".\n\n2020-12-01 16:02:19  INFO    OGG-14003  Successfully populated heartbeat seed table with "ORCL".\n\n2020-12-01 16:02:19  INFO    OGG-14017  Successfully created procedure ""ogg"."GG_PURGE_HB_TAB"" to purge the heartbeat history table.\n\n2020-12-01 16:02:19  INFO    OGG-14018  Successfully created scheduler job ""ogg"."GG_PURGE_HEARTBEATS"" to purge the heartbeat history table.<\/code><\/pre>\n
2\u3001ALTER HEARTBEATTABLE<\/h1>\n
\u4f7f\u7528ALTER HEARTBEATTABLE\u6539\u53d8\u73b0\u6709\u79cd\u5b50\uff0c\u5fc3\u8df3\u548c\u5386\u53f2\u8868\u9009\u9879\uff0c\u60a8\u8bbe\u7f6eADD HEARTBEATTABLE\u3002
\n\u6b64\u547d\u4ee4\u9700\u8981\u4e00\u4e2aDBLOGIN\u3002\u5728CDB\u6570\u636e\u5e93\u4e0a\uff0c\u9700\u8981PDB\u767b\u5f55\u3002<\/p>\n
\u8bed\u6cd5\uff1a
\nALTER HEARTBEATTABLE
\n[, FREQUENCY number_in_seconds]
\n[, RETENTION_TIME number_in_days] |
\n[, PURGE_FREQUENCY number_in_days]
\n[, TARGETONLY\u00a0| NOTARGETONLY]<\/p>\n
FREQUENCY
\n\u5c06\u9891\u7387\u66f4\u6539\u4e3a\u96f6\uff080\uff09\u7b49\u6548\u4e8e\u6682\u505c\u5fc3\u8df3\u3002\u53ef\u4ee5\u901a\u8fc7\u5c06\u9891\u7387\u66f4\u6539\u4e3a\u5927\u4e8e0\u7684\u503c\u6765\u6062\u590d\u5fc3\u8df3\u8bb0\u5f55\u3002<\/p>\n
RETENTION_TIME
\n\u66f4\u6539\u6307\u5b9a\u7684\u5fc3\u8df3\u4fdd\u7559\u65f6\u95f4\uff08\u4ee5\u5929\u4e3a\u5355\u4f4d\uff09\u3002<\/p>\n
PURGE_FREQUENCY
\n\u66f4\u6539\u6e05\u9664\u5fc3\u8df3\u8868\u7684\u91cd\u590d\u95f4\u9694\uff08\u4ee5\u5929\u4e3a\u5355\u4f4d\uff09\u3002<\/p>\n
TARGETONLY | NOTARGETONLY
\n\u5bf9Oracle\u6570\u636e\u5e93\uff0cPostgreSQL\u548cSQL Server\u6709\u6548\u3002TARGETONLY\u901a\u8fc7\u7981\u7528\u4e24\u4e2a\u8868\u7684\u8865\u5145\u65e5\u5fd7\u8bb0\u5f55\u6765\u4fee\u6539\u73b0\u6709\u7684\u5fc3\u8df3\u79cd\u5b50\u548c\u5fc3\u8df3\u8868\u3002\u5b83\u5c06\u5220\u9664\u73b0\u6709\u8c03\u5ea6\u7a0b\u5e8f\u4f5c\u4e1a\u4ee5\u66f4\u65b0\u5fc3\u8df3\u8868\u3002
\n\u5bf9Oracle\u6570\u636e\u5e93\uff0cPostgreSQL\u548cSQL Server\u6709\u6548\u3002 NOTARGETONLY\u901a\u8fc7\u5728\u4e24\u4e2a\u8868\u4e0a\u542f\u7528\u8865\u5145\u65e5\u5fd7\u8bb0\u5f55\u6765\u4fee\u6539\u73b0\u6709\u7684\u5fc3\u8df3\u79cd\u5b50\u548c\u5fc3\u8df3\u8868\u3002\u5b83\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u8c03\u5ea6\u7a0b\u5e8f\u4f5c\u4e1a\u4ee5\u66f4\u65b0\u5fc3\u8df3\u8868\u3002
\n\uff08PostgreSQL\uff09\u8fd9\u4e9b\u9009\u9879\u53ef\u7528\u4e8e\u5220\u9664\u4f5c\u4e1a\u548c\u8fc7\u7a0b\uff08TARGETONLY\uff09\u6216\u7528\u4e8e\u6dfb\u52a0\u4f5c\u4e1a\u548c\u8fc7\u7a0b\uff08NOTARGETONLY\uff09\u3002<\/p>\n
\u4e3e\u4f8b\uff1a<\/p>\n
GGSCI (oracle11g as ogg@orcl) 19> ALTER HEARTBEATTABLE FREQUENCY 60\n\n2020-12-01 16:04:49  INFO    OGG-14029  Frequency of scheduler job ""ogg"."GG_UPDATE_HEARTBEATS"" modified.\n\nGGSCI (oracle11g as ogg@orcl) 20> \n\nGGSCI (oracle11g as ogg@orcl) 20> ALTER HEARTBEATTABLE RETENTION_TIME 30\n\n2020-12-01 16:05:01  INFO    OGG-14031  Retention time of heartbeats modified.\n\nGGSCI (oracle11g as ogg@orcl) 21> \n\nGGSCI (oracle11g as ogg@orcl) 21> ALTER HEARTBEATTABLE PURGE_FREQUENCY 1\n\n2020-12-01 16:05:07  INFO    OGG-14030  Frequency of purge scheduler job ""ogg"."GG_PURGE_HEARTBEATS"" modified.<\/code><\/pre>\n
3\u3001DELETE HEARTBEATTABLE<\/h1>\n
\u4f7f\u7528DELETE HEARTBEATTABLE\u5220\u9664\u8868\uff0c\u7a0b\u5e8f\uff0c\u8c03\u5ea6\u548c\u610f\u89c1\u3002\u6b64\u547d\u4ee4\u9700\u8981\u4e00\u4e2aDBLOGIN\u3002\u5728CDB\u6570\u636e\u5e93\u4e0a\uff0c\u9700\u8981PDB\u767b\u5f55\u3002<\/p>\n
\u8bed\u6cd5\uff1a
\nDELETE HEARTBEATTABLE group_name<\/p>\n
group_name
\n\u8981\u6e05\u7406\u7684\u8fdb\u7a0b\u7684\u540d\u79f0\u3002<\/p>\n
!
\n\uff08\u611f\u53f9\u53f7\uff09\u5220\u9664\u6240\u6709\u4e0e\u901a\u914d\u7b26\u5173\u8054\u7684\u5fc3\u8df3\u8868\u6761\u76ee\uff0c\u800c\u65e0\u63d0\u793a\u3002<\/p>\n
\u4e3e\u4f8b\uff1a<\/p>\n
GGSCI (oracle11g as ogg@orcl) 14> delete heartbeattable \n\n2020-12-01 16:02:16  INFO    OGG-14007  Heartbeat seed table ""ogg"."GG_HEARTBEAT_SEED"" dropped.\n\n2020-12-01 16:02:16  INFO    OGG-14009  Heartbeat table ""ogg"."GG_HEARTBEAT"" dropped.\n\n2020-12-01 16:02:16  INFO    OGG-14011  Heartbeat history table ""ogg"."GG_HEARTBEAT_HISTORY"" dropped.\n\n2020-12-01 16:02:16  INFO    OGG-14026  Heartbeat lag view ""ogg"."GG_LAG"" dropped.\n\n2020-12-01 16:02:16  INFO    OGG-14028  Heartbeat lag history view ""ogg"."GG_LAG_HISTORY"" dropped.\n\n2020-12-01 16:02:16  INFO    OGG-14013  Procedure ""ogg"."GG_UPDATE_HB_TAB"" dropped.\n\n2020-12-01 16:02:16  INFO    OGG-14020  Procedure ""ogg"."GG_PURGE_HB_TAB"" dropped.\n\n2020-12-01 16:02:16  INFO    OGG-14015  Scheduler job ""ogg"."GG_UPDATE_HEARTBEATS"" dropped.\n\n2020-12-01 16:02:16  INFO    OGG-14022  Scheduler job ""ogg"."GG_PURGE_HEARTBEATS"" dropped.<\/code><\/pre>\n
4\u3001<\/h1>\n
\u4f7f\u7528INFO HEARTBEATTABLE\u7ea6\u5728\u6570\u636e\u5e93\u4e2d\u914d\u7f6e\u7684\u5fc3\u8df3\u8868\u663e\u793a\u7684\u4fe1\u606f\u3002
\n\u6b64\u547d\u4ee4\u9700\u8981\u4e00\u4e2aDBLOGIN\u3002\u5728CDB\u6570\u636e\u5e93\u4e0a\uff0c\u9700\u8981PDB\u767b\u5f55\u3002<\/p>\n
\u8bed\u6cd5\uff1a
\nINFO HEARTBEATTABLE<\/p>\n
\u4e3e\u4f8b\uff1a<\/p>\n
GGSCI (oracle11g as ogg@orcl) 22> INFO HEARTBEATTABLE\n\nHEARTBEAT table ogg.gg_heartbeat exists.\n\nHEARTBEAT table ogg.gg_heartbeat_seed exists.\n\nHEARTBEAT table ogg.gg_heartbeat_history exists.\n\nHEARTBEAT table ogg.gg_heartbeat supplemental logging ENABLED.\n\nHEARTBEAT table ogg.gg_heartbeat_seed supplemental logging ENABLED.\n\nHEARTBEAT table ogg.gg_heartbeat_history partitioning DISABLED.\n\nFrequency interval: 60 seconds.\n\nPurge frequency interval: 1 days.\n\nRetention time: 30 days.\n<\/code><\/pre>\n
5\u3001UPGRADE HEARTBEATTABLE<\/h1>\n
\u5bf9Oracle\uff0cPostgreSQL\u6709\u6548\u3002
\n\u4f7f\u7528UPGRADE HEARTBEATTABLE\u6539\u53d8\u5fc3\u8df3\u8868\u548c\u6ede\u540e\u7528\u7684Oracle GoldenGate\u7248\u672c\u521b\u5efa\u7684\u89c6\u56fe19C\u4e4b\u524d\u6dfb\u52a0\u989d\u5916\u7684\u5217\u3002\u8fd9\u4e9b\u989d\u5916\u7684\u5217\u7528\u4e8e\u8ddf\u8e2a\u63d0\u53d6\u91cd\u65b0\u542f\u52a8\u4f4d\u7f6e\u3002\u6b64\u547d\u4ee4\u5728\u5fc3\u8df3\u8bbe\u7f6e\u4e2d\u5931\u8d25\uff0c\u5728\u8be5\u5fc3\u8df3\u8bbe\u7f6e\u4e2d\u8868\u548c\u89c6\u56fe\u5df2\u7ecf\u5177\u6709\u591a\u4f59\u7684\u5217\u3002
\n\u6b64\u547d\u4ee4\u9700\u8981\u4e00\u4e2aDBLOGIN\u3002\u5728CDB\u6570\u636e\u5e93\u4e0a\uff0c\u9700\u8981PDB\u767b\u5f55\u3002
\n\uff08PostgreSQL\uff09\u4f7f\u7528\u6b64\u547d\u4ee4\u5c06LOGBSN\u5217\u6dfb\u52a0\u5230\u5fc3\u8df3\u8868\u3002<\/p>\n
\u8bed\u6cd5\uff1a
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