SQL Server 2005 功能比较 发布日期: 2005/09/14 Microsoft 已重新设计了 SQL Server 2005 产品系列,有 Express、Workgroup、Sta
SQL Server 2005 功能比较 发布日期: 2005/09/14 Microsoft 已重新设计了 SQL Server 2005 产品系列,有 Express、Workgroup、Standard 和 Enterprise 四种新版本,从而可以更好地满足各个客户领域的需求。与竞争性解决方案相比较,SQL Server 2005 作为一种低成本主流数据库,将呈现前所未有的价值和功能。这四种新版本提供多种功能,具有高可用性和强大的伸缩性以及高级商业智能工具,旨在为组织中的用户提供一种更安全、可靠和高效的数据管理平台。此外,通过减少应用程序停机时间、强大的可伸缩性及性能和严格的安全控制,SQL Server 2005 迈出了巨大的一步,为世界上要求最为苛刻的企业系统提供了强大的支持。因为 SQL Server 是 Windows Server System 的一部分,通过 Windows Server System 产品中实现的通用工程策略可增强管理性和集成性,从而降低总拥有成本,加快开发速度,为客户提供更多额外收益。下表对各个版本进行了详细说明。 说明: 下表中“注释”栏提供了对特定功能的注释。选中标记旁边的数字用来指示显示在页面底部的脚注。SQL Server 2005 Developer Edition 和 Evaluation Edition 未在表中列出。这些版本的功能集与 Enterprise Edition 相同,只有许可证策略不同。 CPU 数量 | 1 | 2 | 4 | 无限制 | 支持多内核理器 | RAM | 1 GB | 3 GB | OS Max | OS Max | 内存不能超过操作系统支持的最大值 | 64 位支持 | Windows on Windows (WOW) | WOW | 
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| 数据库大小 | 4 GB | 无限制 | 无限制 | 无限制 | 
| 分区 | 
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| 支持大型数据库 | 并行索引操作 | 
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| 索引操作并行处理 | 索引视图 | 
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| 所有版本皆支持索引视图创建。只有 Enterprise Edition 支持按查询处理器匹配索引视图。 | 数据库镜像 | 
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| 高级的高可用性解决方案,包括快速故障转移和自动客户重定向 | 故障转移群集 | 
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| 备份日志传送 | 
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| 数据备份和恢复解决方案 | 联机系统更改 | 
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| 包括热添加内存、专用管理连接和其他联机操作 | 联机索引 | 
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| 联机还原 | 
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| 快速恢复 | 
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| 开始撤消操作时可用的数据库 | 自动调谐 | 
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| 自动调谐数据库以获取最优性能 | Express Manager | 1
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| 易于使用的管理工具 | Management Studio | 
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| SQL Server 完全管理平台,包括 Business Intelligence (BI) Development Studio | 数据库优化顾问 | 
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| 自动建议加强您的数据库体系结构以提高性能 | 服务性增强功能 | 
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| 动态管理视图和报表增强功能 | 全文搜索 | 
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| SQL 代理作业调度服务 | 
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| 高级审核、身份验证和授权功能 | 
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| 数据加密和密钥管理 | 
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| 内置数据加密以获取高级的数据安全性 | 最佳实践分析器 | 
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| 扫描您的系统以确保遵循了推荐的最佳实践 | 与 Microsoft Baseline Security Analyzer 的集成 | 
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| 扫描您的系统以检查常见的安全漏洞 | 与 Microsoft Update 的集成 | 
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| 存储过程、触发器和视图 | 
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| T-SQL 增强功能 | 
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| 包括异常处理、递归查询和新数据类型支持 | 公共语言运行时和 .NET 的集成 | 
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| 用户定义类型 | 
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| 用您自己的自定义数据类型扩展服务器 | 本机 XML | 
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| 包括 XML 索引和全文 XML 搜索 | XQuery | 
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| 通知服务 | 
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| 允许构建高级订阅和发布应用程序 | Service Broker | 1
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| 导入/导出 | 
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| 具有基本转换的集成服务 | 
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| 提供图形提取、转换和加载 (ETL) 功能 | 集成服务高级转换 | 
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| 包括数据挖掘、文本挖掘和数据清理 | 合并复制 | 1
| 2
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| 事务性复制 | 3
| 4
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| 
| Oracle 复制 | 
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| 使用 Oracle 数据库作为发布者的事务性复制 | Web Services(HTTP 端点) | 
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| 
| 支持本机 Web services、WSDL 和 Web 身份验证 | 报表服务器 | 
| 
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| 
| 报表生成器 | 
| 
| 
| 
| 最终用户报表工具 | 报表数据源 | 1
| 2
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| Standard Edition 和 Enterprise Edition 支持所有数据源(OLAP 和关系数据) | 向外扩展报表服务器 | 
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| 
| 数据驱动订阅 | 
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| 
| 
| 无限点进 | 
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| 
| 数据仓库 | 
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| 
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| 星型查询优化 | 
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| 
| 
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| SQL 分析功能 | 
| 
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| BI Development Studio | 3
| 4
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| 集成开发环境,用于生成和调试数据集成、OLAP、数据挖掘和报表解决方案 | 企业管理工具 | 
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| 与 SQL Management Studio、SQL Server 事件探查器、SQL Server 代理和备份/还原集成 | 本机支持 Web Services (面向服务的体系结构) | 5
| 6
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| 允许访问任意设备的数据 | Analysis Services | 
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| 
| 强大的分析和数据挖掘功能 | 统一的维度模型 | 
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| 企业业务数据模型可以对大型数据集进行快速、交互式的即席特殊分析。生成更智能的报告,它们可充分利用中心业务逻辑和 KPI 以及充分利用 UDM 的性能 | 业务分析 | 
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| MDX 脚本和 MDX 调试器、.Net 存储过程、时间智能、KPI 框架 | 高级业务分析 | 
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| 帐户智能、元数据翻译、透视和半累加性度量值 | 主动缓存 | 
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| 提供自动缓存以获取更强大的可伸缩性和性能 | 高级数据管理 | 
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| 已分区的多维数据集、并行处理、服务器同步 | 完全写回支持 | 
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| 维度和单元格写回 | 数据挖掘 | 
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| 九种算法包括决策树和回归树、群集、逻辑和线性回归、神经网络、Naive Bayes、关联、顺序分析和聚类分析和时序。生成更智能的报告,它们可充分利用中心业务逻辑和 KPI 以及充分利用 UDM 的性能 | 高级性能调谐功能 | 
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| 附加选项,用于调谐数据挖掘模式,以获取更高的准确性、更好的性能和更强的可伸缩性。 | SQL Server Integration Services 数据流集成 | 
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| 在操作数据管道中直接执行数据挖掘预测和培训操作。 | 文本挖掘 | 
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| 将非结构化文本数据转换为结构化数据,以通过报表、OLAP 或数据挖掘进行分析。 | |
以上摘自 http://www.microsoft.com/china/sql/prodinfo/features/compare-features.mspx