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Zhuanzhuan Tech
Zhuanzhuan Tech
Feb 28, 2024 · Databases

Evolution of ZzoNlineDDL: From 1.0 to 2.0 – Architecture, Features, and Lessons Learned

This article chronicles the development of ZzoNlineDDL's schema‑change platform from its early 1.0 version with limited capabilities to the robust 2.0 release, detailing architectural diagrams, intelligent alteration logic, partitioning, scheduling, monitoring, user interaction, problem analysis, and practical recommendations for MySQL online DDL operations.

DatabaseOperationsMySQLOnlineDDL
0 likes · 35 min read
Evolution of ZzoNlineDDL: From 1.0 to 2.0 – Architecture, Features, and Lessons Learned
Aikesheng Open Source Community
Aikesheng Open Source Community
Dec 18, 2023 · Databases

Funny MySQL Interview Questions and the Lessons Behind Their Answers

This article presents a collection of seemingly humorous or "wrong" MySQL interview answers, explains why they can be insightful, and provides practical guidance on slow‑query optimization, disaster‑recovery planning, replica lag, insecure configuration, and handling massive schema changes.

InterviewMySQLSchemaChange
0 likes · 8 min read
Funny MySQL Interview Questions and the Lessons Behind Their Answers