无法强制实施查询计划,因为在 USE PLAN 提示中提供的 XML showplan 包含无效的星型联接规范。请考虑指定包含由 SQL Server 生成的未修改 XML showplan 的 USE PLAN 提示。这可以允许您强制实施该计划。
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English version
Could not force query plan because XML showplan provided in USE PLAN hint contains invalid Star Join specification. Consider specifying a USE PLAN hint that contains an unmodified XML showplan produced by SQL Server. This may allow you to force the plan.