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SQL Server MAX函数用法详解

SQL Server中的MAX()函数用于获取指定列的最大值。接下来我们将详细介绍该函数的具体用法和实际应用示例。 1、 在Windows 10电脑上启动SQL Server 2019，通过开始菜单或搜索功能找到该程序并点击运行即可。 2、 输入服务器地址、用户名和密码后，点击连接即可登录。
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Powershell. SQL Query. How to determine if a query returns no results?

You could also add the row in the SQL query. SELECT MAX (TimeStamp) TimeStamp, COUNT (*) RowCount FROM ... And check RowCount first. Second suggestion worked! The first suggesiton didn't work because ...