sqlserver double类型

SQL Server中没有double数据类型。SQL Server提供了数值数据类型，包括float和real。float数据类型用于存储双精度浮点数，而real数据类型用于存储单精度浮点数。这两种数据类型都可以用于存储小数和科学计数法表示的数值。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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