SQL Server Mobile also provides multiple-connection access to a database, multiple-column indexes and matching index limits, transaction support, referential integrity, 128-bit file-level encryption and password protection, and a query optimizer.

• SQL Server Mobile还提供对数据库的多连接访问、多列索引和匹配的索引限制、事务支持、引用完整性、128位文件级加密以及密码保护和查询优化器。