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Full Name
Haiwen Yin
Full Name
ACE Pro
Top Level Details
Job Role
DBA
Company
Independent Consultant
Country
China, People's Republic of
Top Expertise
Database
Focus Area
Database
About Haiwen
1.More than 10 years experience in Oracle database administration, including Oracle 11g, 12c, 19c, expertise in installation, backup, recovery, high availability (ADG, RAC&OGG) and performance tuning. Rich knowledge of Oracle's architecture, including memory structure, physical storage, SQL Tuning and so on. Be familiar with EMCC 13c. Now focus on the Oracle database 23ai exploration and best practice. 2.Hands-on experience with Oracle Exadata machine maintenance, including X8, X8M and X9M. Be familiar with Oracle Linux, ILOM, storage software, IB/RoCE switch, management switch and so on. Skilled in maintain and monitor Exadata by using EMCC. 3.MySQL 5.7, 8.0. Mastering the knowledge of the architecture of MySQL, including memory structure, physical storage, SQL Tuning and so on. 4.Hands-on experience with Linux system administration, be able to analyze and solve problems at both of the database and operating system level. 5.Familiar with other databases including Redis, MongoDB, ElasticSearch, Neo4j, Hadoop, PostgreSQL and so on. Understand the advantages and disadvantages of various databases. Oracle Certification: 2023.10 Oracle Database 19c Administrator Certified Master 2023.5 Oracle Exadata Database Machine X9M Certified Implementation Specialist 2022.2 Oracle Certified Professional, MySQL 8.0 Database Administrator 2017.9 Oracle Database 12c Administrator Certified Master 2016.9 Oracle Database 11g Administrator Certified Master
Expertises
Database
Exadata
Database 19c
Data Guard
Database 23ai
Home Page
https://blog.csdn.net/yhw1809
Links
Latest Contributions
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数据库管理-第404期 Oracle AI DB 23.26.1新特性一览（20260128）
Jan 28, 2026 - Blog post -
Database 26ai
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数据库管理-第399期 Oracle 19c搭建DG Far Sync日志备库（20260107）
Jan 07, 2026 - Blog post -
Database 19c
Active Data Guard (ADG)
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Oracle AI Database 26ai企业版本地部署版本即将到来
Dec 04, 2025 - Blog post -
Database 26ai
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数据库管理-第389期 Oracle SQLcl MCP Server实战（20251113）
Nov 13, 2025 - Blog post -
Oracle SQLcl
Database 26ai
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数据库管理-第376期 Oracle AI DB 23.26新特性一览（20251016）
Oct 16, 2025 - Blog post -
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数据库管理-第375期 26ai：除了改名，还有什么（20251015）
Oct 15, 2025 - Blog post -
Database
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数据库管理-第374期 23ai：弃用的功能、视图与参数（20251013）
Oct 13, 2025 - Blog post -
Database 23ai
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数据库管理-第373期 23ai：变化，不支持的功能与参数（20251011）
Oct 11, 2025 - Blog post -
Database 23ai
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数据库管理-第366期 Oracle 19c 多租户 ADG 环境的陷阱（20250911）
Sep 11, 2025 - Blog post -
Active Data Guard (ADG)
Database 19c
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基于Oracle 23ai的RAG实践
Aug 23, 2025 - Presentation - in-person or virtual - Database Technology Conference China 2025
Database 23ai
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数据库管理-第358期 23ai：DG PDB（20250818）
Aug 18, 2025 - Blog post -
Database 23ai
Data Guard
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数据库管理-第357期 23ai：试玩Extended Cluster（20250814）
Aug 14, 2025 - Blog post -
Database 23ai
Real Applications Clusters (RAC)
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数据库管理-第354期 实战RAC下Service的Failback（20250807）
Aug 07, 2025 - Blog post -
Real Applications Clusters (RAC)
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数据库管理-第352期 从需求看懂Oracle RAC多租户环境的Service（20250729）
Jul 29, 2025 - Blog post -
Real Applications Clusters (RAC)
Oracle Multitenant
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数据库管理-第349期 Oracle DB 23.9新特性一览（20250717）
Jul 17, 2025 - Blog post -
Database 23ai
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