SQL Server2008 数据库有哪些版本，区别是什么？

当然是采用企业版，性价比可以
数据中心版SelectSQL Server 2008 R2 Datacenter Mission-critical applications require a high-performance data platform. Take advantage of SQL Server 2008 R2 Datacenter, a data platform designed for large-scale data centers that need the highest levels of scalability and mission-critical application support.
HighlightsScale high with support for 256 logical processors.Get support for maximum OS memory limits.Benefit from the highest level of virtualization support.Enroll hundreds of instances and applications to gain insight.Process large volumes of events across multiple sources in near real time with StreamInsight..?企业版SelectSQL Server 2008 R2 Enterprise Get comprehensive security, reliability, manageability, and scalability for demanding transaction processing, business intelligence, and data-warehousing applications with SQL Server 2008 R2 Enterprise.
HighlightsProcess large volumes of events in near real time.Centralize management of up to 25 database instances.Lower storage costs. Increase business continuity. Optimize business processes. Reduce compliance and security costs..?标准版SelectSQL Server 2008 R2 Standard Rely on SQL Server 2008 R2 Standard to deliver a complete data management and business intelligence platform for predictable performance.
HighlightsEnsure predictable performance with built-in tools.Reduce storage requirements by using backup compression support.Empower users to access and analyze data using familiar tools.Simplify development and boost productivity.Process large volumes of events across multiple sources in near real time with StreamInsight..?Web版SelectSQL Server 2008 R2 Web Balance security, costs, manageability, and scalability of public websites and applications by using SQL Server 2008 R2 Web.
HighlightsTake advantage of a low monthly cost.Host webpages, web applications, and web services.Scale your database up to 524 terabytes.Monitor and manage visitors with built-in tools.Process large volumes of events across multiple sources in near real time with StreamInsight..?工作组版SelectSQL Server 2008 R2 Workgroup Improve security and remote synchronization and management capabilities for running branch applications by using SQL Server 2008 R2 Workgroup.
HighlightsImprove performance across networked applications.Manage company data more efficiently.Monitor and manage many instances centrally.Use built-in reporting delivered to any user, enabling better, faster decision making.Simplify development and boost productivity..?简易版