--- title: "文档概览 | OceanBase 文档中心" description: 文档概览 OceanBase 企业版是一款完全自主研发的企业级原生分布式数据库，在普通硬件上实现金融级高可用，首创"三地五中心"城市级故障自动无损容灾新标准，刷新了 TPC-C 标准测试，单集群规模超过 1500 节点，具有云原生、强一致性、高度兼容 Oracle/MySQL 等特性。 快速了解 基本概念和操作 安装… --- 切换语言 - 中文站 - 简体中文 - International - English - 日本站 - 日本語 文档反馈![](https://mdn.alipayobjects.com/huamei_22khvb/afts/img/A*P8CuR4UJ_FkAAAAAAAAAAAAADiGDAQ/original) OceanBase 数据库分布式版 - V 3.2.3 企业版 LTS # 文档概览 更新时间：2023-11-10 15:01:06 OceanBase 企业版是一款完全自主研发的企业级原生分布式数据库，在普通硬件上实现金融级高可用，首创"三地五中心"城市级故障自动无损容灾新标准，刷新了 TPC-C 标准测试，单集群规模超过 1500 节点，具有云原生、强一致性、高度兼容 Oracle/MySQL 等特性。 | 快速了解 | 基本概念和操作 | 安装部署 | | --- | --- | --- | | [系统概念](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354621) [MySQL 兼容性对比](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354623) [与 Oracle 兼容性概述](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355001) [管理工具](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354624) [版本号规则](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354625) [使用限制](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354626) | [通过 OBClient 连接数据库](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355642) [通过 ODC 连接数据库](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355644) [OceanBase 数据库整体架构](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354584) [普通租户](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354507) [数据分区和分区副本概述](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355293) [OBCI](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355121) [转储](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355113) [合并](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355114) [内存管理](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355127) | [部署流程](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354615) [准备服务器](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354984) [部署 OAT](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355533) [部署 OCP](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355541) [创建 OceanBase 集群](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355545) [部署 OBProxy](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355524) [创建租户](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355547) | | 管理与运维 | 开发指南 | 参考指南 | | --- | --- | --- | | [扩容和缩容](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355040) [物理备份与恢复](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355061) [部署主集群](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355873) [使用 OMS 迁移](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354606) [集群性能诊断](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355081) [问题排查](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355005) [应急处理](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355033) [SQL 调优常见问题](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355080) [升级](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355036) | [Java 应用程序连接 OceanBase 数据库](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000357570) [关于分区表（MySQL 模式）](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000357153) [查询中使用字符串连接符（MySQL 模式）](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000357578) [使用 SQL 脚本迁移](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354608) [SQL 通用语（MySQL 模式）](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000356914) [PL 异常处理的流程](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354892) | [系统配置项总览](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355400) [字典视图总览（MySQL 模式）](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000356419) [字典视图总览（Oracle 模式）](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355798) [预留关键字（MySQL 模式）](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354658) [预留关键字（Oracle 模式）](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000354659) [错误码（MySQL 模式）](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355403) [错误码（Oracle 模式）](https://www.oceanbase.com/docs/enterprise-oceanbase-database-cn-10000000000355645) | 上一篇 下一篇 ![有帮助](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*y6ocSqN8cqsAAAAAAAAAAAAAARQnAQ)![无帮助](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*BG9IQJyLHF8AAAAAAAAAAAAAARQnAQ)![反馈](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*eTWdQKCRKHwAAAAAAAAAAAAAARQnAQ)[AI](https://www.oceanbase.com/obi) 咨询热线