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Title: JavaGuide/docs/database/sql/sql-syntax-summary.md at patch-1 · memeer/JavaGuide · GitHub

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Open Graph Description: Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发与系统设计。准备后端技术面试，首选 JavaGuide！ - memeer/JavaGuide

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后端程序员必备：SQL 高性能优化指南！35+条优化建议立马 GET!	https://mp.weixin.qq.com/s/I-ZT3zGTNBZ6egS7T09jyQ
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