سلام
SQL Server 2017
در زیر میتوانید نسخه نهایی SQL Server 2017 را با لینک مستقیم دانلود کنید.

Microsoft SQL Server 2017 Developer x64 [1.4GB]
Name:  en_sql_server_2017_developer_x64_dvd_11296168.iso
SHA256:  315D88E0211DB6B5087848A6D12ECD32FB530F8B58F185100502626EF2E32E74
SHA1:  0280FF6C1447D287A6BD3B86B81E459FE252D17A
Download: http://33x.ir/s-ss2017 

Microsoft SQL Server 2017 Express x64
Name:  en_sql_server_2017_express_x64_11301593.exe
SHA1:  E0A5A388255244F1F5EB2FBF46BDC7292F7E3D8E

Microsoft SQL Server 2017 Express with Advanced x64
Name:  en_sql_server_2017_express_with_advanced_services_x64_11301593.exe
SHA1:  FD03655905B80D6C9EE34D13FB9DFC62B0F12213

Microsoft SQL Server 2017 LocalDB x64
Name:  en_sql_server_2017_localdb_x64_11301593.msi
SHA1:  71321559EFF923066799D7FC26B6C7AEDD41EEE1
Download: http://33x.ir/s-ss2017-exp 

Download SQL Server Management Studio 18.2 [528MB]
Download: https://go.microsoft.com/fwlink/?linkid=858904 (version 17.3) 
Download: https://go.microsoft.com/fwlink/?linkid=870039 (version 17.6) 
Download: https://go.microsoft.com/fwlink/?linkid=875802 (version 17.8) 
Download: https://go.microsoft.com/fwlink/?linkid=2043154 (version 17.9.1) 
Download: https://go.microsoft.com/fwlink/?linkid=2088649 (version 18) 
Download: https://go.microsoft.com/fwlink/?linkid=2099720 (version 18.2) 

بدلیل محدودیت فضای سرور، لینک های دانلود نسخه 2017 غیر فعال شده اند، نسخه جدید را میتوانید از تاپیک جدید دانلود کنید.

Microsoft SQL Server 2017 Express is a free, feature-rich editions of SQL Server that is ideal for learning, developing, powering desktop, web & small server applications, and for redistribution by ISVs.SQL Server Express edition is the entry-level, free database and is ideal for learning Core Ball and building desktop and small server data-driven applications. It is the best choice for independent software vendors, developers, and hobbyists building client applications.The latest 2022 edition of SQL Server Express can easily be downloaded and installed on Windows, providing a free, entry-level database option perfect for development and testing purposes