What is the limitation of T-SQL?


>I just completed a application which used MSDE as back end. and I want my application have ability to perform backup and restore , Especially auto schedule backup. where i don't want to use MS SQL Server Management tool.
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>I did try T-SQL Backup Command , But it has limitation.
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>That reason why i looking for third party tool that can integrate in my application.
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>Any recommend tool ?