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Full Name
Mengying Zhang
Full Name
ACE Pro
Top Level Details
Job Role
department manager
Company
Hangzhou Meichuang Technology Co., LTD
Country
China, People's Republic of
Top Expertise
GoldenGate
Focus Area
Database
About Mengying
Oracle OCP, and project management professional certification. Worked in a third-party maintenance company as a senior DBA, project manager, and department manager. In 2021, the book "The DBA Challenge Guide: Left-handed Oracle, Right-handed MySQL" was published. Nearly 10 years of working experience in the database field, good at fault diagnosis and data migration between heterogeneous databases, especially Oracle GoldenGate, has rich experience in TB level database migration, service objects include large operators, financial institutions, government agencies, medical, etc.
Expertises
GoldenGate
Active Data Guard (ADG)
Data Warehouse
Database
Links
Latest Contributions
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OGG23ai for postgresql部署（主库抽取）
May 20, 2025 - Blog post -
GoldenGate
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INFO OGG-06441 不是告警而容易忽略的错误
May 20, 2025 - Blog post -
GoldenGate
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记一次SQL优化（一）
Apr 11, 2025 - Blog post -
Database
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schedule job 新增删除操作简单研究
Apr 11, 2025 - Blog post -
Database
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DBMS_STATS Fails ORA-06512 and ORA-20001
Apr 11, 2025 - Blog post -
Database
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ORACLE RAC至单机DG一节点日志无法传输排查处理
Mar 17, 2025 - Blog post -
Oracle Data Guard
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记一次19C统计信息引发的数据库卡顿问题
Mar 17, 2025 - Blog post -
Database 19c
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ASM磁盘组掉后坏快处理（一)
Mar 17, 2025 - Blog post -
Database
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OGG进程异常导致rman归档删除异常RMAN-08137
Mar 17, 2025 - Blog post -
GoldenGate
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expdp导出卡主问题排查处理
Mar 17, 2025 - Blog post -
Database
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OGG心跳表配置（二）
Mar 03, 2025 - Blog post -
GoldenGate
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ADG端连接显示ORA-28000
Mar 03, 2025 - Blog post -
Active Data Guard (ADG)
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Oracle GoldenGate Veridata 23c安装（一）
Mar 03, 2025 - Blog post -
GoldenGate
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基于19C PDB创建方式（二）
Mar 03, 2025 - Blog post -
Database 19c
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OGG DDL触发器引发的故障系列（三）
Mar 03, 2025 - Blog post -
GoldenGate
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