摘要: 开启或关闭并行查询 开启并行查询 SELECT /*+ PARALLEL(x) / ... FROM ...; SELECT /+ SET_VAR(max_parallel_degree=n) / * FROM ... 关闭并行查询 SELECT /+ NO_PARALLEL() / ... FRO 阅读全文
posted @ 2025-07-23 09:59 ocmji 阅读(13) 评论(0) 推荐(0)