请问哪里可以下载MS SQL server 2005

1. Microsoft SQL Server 2005 Express Edition

　　Microsoft SQL Server 2005 Express Edition (SQL Ser
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　　2. Microsoft SQL Server 2005 Express Edition

　　Microsoft SQL Server 2005 Express Edition (SQL Server Express) 是基于Microso
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　　3. Microsoft SQL Server 2005 Express Edition

　　Microsoft SQL Server 2005 Express Edition (SQL Server Express) 是基于Microsoft S
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　　4. Microsoft SQL Server 2005 Express Edition

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　　5. Microsoft SQL Server 2005 Enterprise

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