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Microsoft SQL Server Compact vs Postgrey

A side-by-side look at Microsoft SQL Server Compact and Postgrey. For an in-depth review of either product, follow the links below.

Microsoft SQL Server Compact

Microsoft SQL Server Compact

Development

Microsoft SQL Server Compact is a free, embedded database that software developers can redistribute with applications for local data storage. It provides a relational database in a small footprint with minimal requirements.

databasesqlmicrosoftcompactembedded
Postgrey

Postgrey

Network & Admin

Postgrey is an SMTP proxy program that temporarily delays mail delivery to help mitigate spam. It uses greylisting to reject initial email delivery attempts, forcing email servers to retry sending messages and confirming they are not spammers.

greylistingsmtpemail-deliveryantispam