适用于：SQL ServerAzure SQL 数据库Azure SQL 托管实例Azure Synapse AnalyticsMicrosoft Fabric 中的 SQL 数据库 子查询是一个嵌套在 SELECT、INSERT、UPDATE 或 DELETE 语句或其他子查询中的查询。 本文中的代码示例使用 AdventureWorks2025、AdventureWorksDW2025 或 ...

本文提供了使用 SELECT语句的示例。 本文中的代码示例使用AdventureWorks2025了 、 AdventureWorksDW2025或AdventureWorksLT2025示例数据库，您可以从 Azure Data SQL Samples Repository的 GitHub 仓库下载。 A. 使用 SELECT 检索行和列 以下示例显示三个代码示例。 第一个代码示例从数据库中 ...

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