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  • 3小时前 · software

    POSTGRES 索引为何比 MYSQL 更高效

    问题设置:索引扫描在两个数据库中的内部工作原理 表定义(MySQL 与 PostgreSQL) sql CREATE TABLE 'user' id BIGINT PRIMARY KEY, name VARCHAR100, ...

    #postgresql #mysql #indexing #b-tree #secondary-index #primary-key #database-performance #query-optimization
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