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如果在ORACLE里面用惯了Sequence的兄弟们，要在SqlServer里实现Sequence，就会发现没有现成的Sequence对象可以Create了。那应该怎么办呢？当然这点小问题是难不倒我们程序员的，“max+1啊”，有人会说这样的方式。是的，这种方式实现起来也比较简单。当然你也许还会说，最Sql的方式是采用identity列，自增的方式去增加就ok了。但是这样的列如果要实现“YYY....

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云数据库 RDS SQL Server 版

云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

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