有什么工具可以在Microsoft SQL Server (MSSQL)上进行迁移吗?

Are there any tools, or 'best practices' for creating Migrations on MSSQL? I have a Dev & Production database, and the Dev one often has new SPROCs created, and occasionally the structure is added to. I'd like to be able to write a set of scripts during each iteration which will update the Dev server, then execute all the scripts at release time to update Production. In ruby I can do this with migrations - is there an equivalent?Are there any tools, or 'best practices' for cr