SQL Server 的未来版本可能修改 Transact-SQL timestamp 数据类型的行为，以使其与标准中定义的行为一致。届时，timestamp 数据类型将被 rowversion 数据类型替代。
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English version
A future version of SQL Server may modify the behavior of the Transact-SQL timestamp data type to align it with the behavior defined in the standard. At that time, the current timestamp data type will be replaced with a rowversion data type.
SQL Server