• Join plan directives that force optimizer to use the designated join method to join tables in the query, either nested loop join, sort merge join, or dynamic hash join.

    连接计划指示强制优化器使用指定的连接方法连接查询中的要么嵌套循环连接、分类合并连接,要么是动态哈希连接。

    youdao

  • If the query includes a join, the optimizer must determine the join plan (hash, sort merge, or nested loop), and the order in which tables are evaluated or joined.

    如果查询包含连接那么优化器就必须确定连接计划(hashsortmergenestedloop),以及评估或连接次序

    youdao

  • If the query includes a join, the optimizer must determine the join plan (hash, sort merge, or nested loop), and the order in which tables are evaluated or joined.

    如果查询包含连接那么优化器就必须确定连接计划(hashsortmergenestedloop),以及评估或连接次序

    youdao

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