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Hi, I'm Doctor Dragon! Welcome to Doctor Dragon, where we turn complicated database problems into simple lessons. From SQL fundamentals to advanced database administration, performance tuning, replication, and real-world troubleshooting. No magic required. Just practical knowledge, one query at a time. Let's master some database kung fu! :) ------ © 2026 Doctor Dragon Tech (龍博士). All rights reserved. All animations, diagrams, narration and the channel logo in this channel are original works. Please do not re-upload or reuse them without permission. Sharing the link is always welcome. MySQL is a registered trademark of Oracle Corporation and/or its affiliates. This channel is not affiliated with or endorsed by Oracle. Fonts: • MOE Lishu Font (教育部隸書), Ministry of Education, R.O.C. (Taiwan), licensed under CC BY-ND 3.0 TW • Inter (SIL Open Font License), DejaVu Sans Mono (DejaVu Fonts License) This video is for educational purposes only. Please refer to the official MySQL documentation for production use. © 2026 龍博士 Doctor Dragon Tech 版權所有 本頻道的動畫、圖表、旁白與頻道標誌皆為原創製作。未經許可，請勿轉載、重製或用於商業用途；歡迎分享影片連結。 MySQL 是 Oracle Corporation 及／或其關係企業的註冊商標。本頻道與 Oracle 沒有任何關係，本影片也不是 Oracle 官方內容。 使用字體： ・教育部隸書，中華民國教育部，依「創用 CC 姓名標示－禁止改作 3.0 臺灣」授權使用 ・Inter（SIL Open Font License）、DejaVu Sans Mono（DejaVu Fonts License） 本影片內容僅供學習參考，實際操作請以 MySQL 官方文件為準。 #MySQL #MySQL84 #MySQL80
Hi, I'm Doctor Dragon! Welcome to Doctor Dragon, where we turn complicated database problems into simple lessons. From SQL fundamentals to advanced database administration, performance tuning, replication, and real-world troubleshooting. No magic required. Just practical knowledge, one query at a time. Let's master some database kung fu! :) ------ © 2026 Doctor Dragon Tech (龍博士). All rights reserved. All animations, diagrams, narration and the channel logo in this channel are original works. Please do not re-upload or reuse them without permission. Sharing the link is always welcome. MySQL is a registered trademark of Oracle Corporation and/or its affiliates. This channel is not affiliated with or endorsed by Oracle. Fonts: • MOE Lishu Font (教育部隸書), Ministry of Education, R.O.C. (Taiwan), licensed under CC BY-ND 3.0 TW • Inter (SIL Open Font License), DejaVu Sans Mono (DejaVu Fonts License) This video is for educational purposes only. Please refer to the official MySQL documentation for production use. © 2026 龍博士 Doctor Dragon Tech 版權所有 本頻道的動畫、圖表、旁白與頻道標誌皆為原創製作。未經許可，請勿轉載、重製或用於商業用途；歡迎分享影片連結。 MySQL 是 Oracle Corporation 及／或其關係企業的註冊商標。本頻道與 Oracle 沒有任何關係，本影片也不是 Oracle 官方內容。 使用字體： ・教育部隸書，中華民國教育部，依「創用 CC 姓名標示－禁止改作 3.0 臺灣」授權使用 ・Inter（SIL Open Font License）、DejaVu Sans Mono（DejaVu Fonts License） 本影片內容僅供學習參考，實際操作請以 MySQL 官方文件為準。 #MySQL #MySQL84 #MySQL80
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Videos from Doctor Dragon Tech 龍博士
MySQL 8.4 Query Optimization 1.5 | Course Roadmap & the Lab Database (ddt_lab)
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MySQL8.4-What makes a MySQL query slow?
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