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在Sql Server中使用Guid类型的列及设置Guid类型的默认值

原文:在Sql Server中使用Guid类型的列及设置Guid类型的默认值 1.列的类型为uniqueidentifier 2.列的默认值可以设为newid(),列类型也可以为 varchar 3.默认值的大小写--SQL GUID去除横线,并转换为小写 SELECT LOWER(REPLACE(...

C#和sqlserver中生成新的32位GUID

C#中用Guid.NewGuid().ToString() Sql中用NEWID() 以上方法生成的是36位的GUID，如果需要转换成32位，则需要替换掉其中的'-'字符。 Sql中的方法：replace(newid(), '-', '') -----------------------------...

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更新时间 2024-02-20 12:56:37

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云原生数据仓库AnalyticDB MySQL版

云原生数据仓库 AnalyticDB MySQL版是一种支持高并发低延时查询的新一代云原生数据仓库，全面兼容MySQL协议以及SQL：2003 语法标准，可以对海量数据进行即时的多维分析透视和业务探索，快速构建企业云上数据仓库。

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在Sql Server中使用Guid类型的列及设置Guid类型的默认值

C#和sqlserver中生成新的32位GUID

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