ACE Profile

Full Name

ACE Pro

Job Role DBA

Company CCB Supply Chain Finance Co.,Ltd

Country China, People's Republic of

Top Expertise Database

Focus Area Database

About Xiaoqiang

My name is Xiaoqiang Xu, my net name is JiekeXu.I have six years of full-time DBA experience with Oracle, with hundreds of T-level data volume database operation and maintenance management experience in the financial industry. Author of Wechat public account "JiekeXu DBA Road", Oracle database enthusiast, Oracle OCP/OCM certified master, MySQL OCP certified expert,Mo Tianlun MVP. I write Oracle-related technical articles through technical community and Wechat public account all year round. In total, more than 200 articles have been published and read for 150w times on the whole network. In addition, I learn MySQL 8.0 MGR, Router, Shell, Oracle OGG and others. Personal Technology Blog Address: [https://blog.csdn.net/JiekeXu](https://blog.csdn.net/JiekeXu)

Expertises Database GoldenGate Active Data Guard (ADG)

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RAC 主备切换踩大雷！Oracle ADG 数据文件 UNNAMED 问题，3 步修复 + 2 个参数必改

Dec 28, 2025 - Blog post -

Data Guard

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Oracle 19c RAC 备库节点二查询变慢 15 倍？Bug 排查揭秘与修复全流程

Dec 12, 2025 - Blog post -

Data Guard

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重磅消息！ Oracle AI Database 26ai 本地部署要来了，你期待吗？

Dec 04, 2025 - Blog post -

Database 26ai

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推荐一款免费白嫖的 AWR 智能分析工具

Nov 17, 2025 - Blog post -

Database 19c

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警惕！ASM 磁盘容量不均将导致数据无法写入，这份急救方案请收好

Nov 07, 2025 - Blog post -

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ORA-15137|Oracle ASM 磁盘组故障处理两则

Nov 05, 2025 - Blog post -

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Oracle AI Database 26ai 与开发相关的15个新特性

Oct 23, 2025 - Blog post -

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Oracle Q4 季度补丁发布与挤牙膏的 MySQL 9.5.0 正式 GA

Oct 22, 2025 - Blog post -

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Oracle 19c RAC ADG on RHEL9.6 遇到的几个坑续集

Oct 15, 2025 - Blog post -

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重大消息~Oracle 23ai 改名为 Oracle 26ai

Oct 14, 2025 - Blog post -

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激活 Oracle 级联 ADG 导致其他备库同步中断问题排查与处理全过程

Sep 23, 2025 - Blog post -

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棘手！Oracle ADG 备库查主键都慢，还现 ORA-08103，重启恢复后又复发该咋破？

Sep 16, 2025 - Blog post -

Oracle Data Guard

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国产数据库浪潮下的 RAC 坚守：为何中国仍需这一经典架构？

Sep 10, 2025 - Blog post -

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Oracle 19c RAC ADG on RHEL9.6 遇到的几个坑

Aug 18, 2025 - Blog post -

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MySQL Xtrabackup 备份数据有效性恢复验证

Aug 06, 2025 - Blog post -

MySQL Database

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