SQL: 将int型转换为UNIQUEIDENTIFIER

Posted 2020-10-14

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DECLARE @I INT

SELECT @I=123456

SELECT CAST(CAST(@I AS varbinary(16)) AS UNIQUEIDENTIFIER)

SELECT CAST(CAST(@I AS binary(16)) AS UNIQUEIDENTIFIER)

SELECT CAST(CAST(@I AS binary(4))+CAST(@I AS binary(4))+CAST(@I AS binary(4))+CAST(@I AS binary(4)) AS UNIQUEIDENTIFIER)

SELECT CAST(CAST(REPLICATE(CAST(@I AS binary(4)),4) AS binary(16)) AS UNIQUEIDENTIFIER)

SELECT CAST(CAST(HASHBYTES(‘MD5‘,CAST(@I AS varbinary(4))) AS binary(16)) AS UNIQUEIDENTIFIER)

SELECT CAST(CAST(HASHBYTES(‘MD5‘,CAST(@I AS varchar(20))) AS binary(16)) AS UNIQUEIDENTIFIER)

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