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Full Name
Shaowu Liang
Full Name
ACE Associate
Top Level Details
Job Role
senior DBA
Company
Hangzhou Meichuang Technology Co., Ltd
Country
China, People's Republic of
Top Expertise
Database
Focus Area
Database
About Shaowu
Having Oracle database OCM certification, middleware Weblogic certification, Linux RHCE certification, AIX small machine certification, backup NBU certification, with over 10 years of experience in Oracle database and middleware work. Having solid knowledge of database and middleware theory, familiar with various operating system management, and rich experience in database management and operation, serving clients in multiple industries including power, taxation, operators, transportation, public security, healthcare, finance, government, ports, universities, etc. Have a profound understanding of database technology, familiar with data backup and recovery, disaster recovery, skilled in database migration and upgrade, fault diagnosis, performance optimization, proficient in database RAC and DG architecture, and have rich practical experience.
Expertises
Database
Automatic Storage Management (ASM)
Backup and Recovery
Active Data Guard (ADG)
Database 19c
Home Page
https://blog.csdn.net/lmxx2020
Cloud Customer Connect
https://community.oracle.com/hub/profile/discussions/shaowuliang
Links
Latest Contributions
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rman清理归档日志物理文件未清理
Jan 14, 2026 - Blog post -
Database
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oracle数据文件大小异常故障处理
Nov 24, 2025 - Blog post -
Database
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WebLogic 12.1.3 补丁升级的坑
Oct 21, 2025 - Blog post -
WebLogic Server
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JAVA脚本程序测试RAC TAC方案
Sep 28, 2025 - Blog post -
Database 19c
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Oracle Database 23ai 内置 SQL 防火墙启用
Sep 16, 2025 - Blog post -
Database 23ai
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23ai数据库通过SQLcl生成AWR报告
Sep 05, 2025 - Blog post -
Oracle SQLcl
Automatic Workload Repository (AWR)
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3 个 ASM 磁盘故障案例，从故障诊断到解决方案
Sep 05, 2025 - Blog post -
Automatic Storage Management (ASM)
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优化器从RBO到CBO，为什么性能不行了？
Sep 05, 2025 - Blog post -
Database
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分区表改造导致查询性能下降分析
Sep 03, 2025 - Blog post -
Database
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Oracle参数PARALLEL_THREADS_PER_CPU深度解析与调优指南
Sep 03, 2025 - Blog post -
Database
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缺少fuser导致oracle自动补丁失败
Aug 26, 2025 - Blog post -
Database
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Oracle跟踪及分析方法
Aug 26, 2025 - Blog post -
Database
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升级openssh后ORACLE RAC EM 安装失败处理
Aug 25, 2025 - Blog post -
Oracle Enterprise Manager (OEM)
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sys.dbms_xa dist_txn_sync执行频繁导致性能问题
Aug 20, 2025 - Blog post -
Database
Non-Oracle Middleware Management
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物化视图优先迁移大表，缩短逻辑迁移时间
Aug 14, 2025 - Blog post -
Database
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