--- 格式版本: 2 标题: "OCI Database with PostgreSQL" 原文链接: "https://docs.oracle.com/en-us/iaas/Content/postgresql/home.htm" 发布日期: "2026-01-14" 发布时间校准状态: "found" 发布时间需复核: "否" 发布时间来源: "manual" 发布时间证据: "文档页面的最后修改时间通常表示该页面的发布/更新时间，且该时间戳位于页面正文中靠近标题的位置，符合文章发布时间定义；processed时间属于处理时间，不作为发布时间。" 发布时间校准原因: "文档页面的最后修改时间通常表示该页面的发布/更新时间，且该时间戳位于页面正文中靠近标题的位置，符合文章发布时间定义；processed时间属于处理时间，不作为发布时间。" 发布时间校准置信度: "manual-confirmed" 发布时间候选数量: 0 发布时间严格候选数量: 0 发布时间原页读取状态: "manual" 发布时间未找到原因: "" 发布时间校准时间: "2026-08-16T04:14:15+08:00" 发布时间仲裁状态: "manual" 发布时间仲裁尝试次数: 0 发布时间仲裁耗时毫秒: 0 发现时间: "2026-08-15T22:08:37+08:00" 入库时间: "2026-08-15T14:15:54.896Z" 来源平台: "固定入口" 搜索渠道: "fixed_url" 搜索词: "https://docs.oracle.com/en-us/iaas/releasenotes" 匹配关键词: - "performance" 相关厂家: - "Oracle" 相关专家: [] 内容类型: "网页" 抓取工具: "Free Fetch + Defuddle" 清洗工具: "Defuddle Markdown + Defuddle/Readability 正文提取" 原始附件: [] AI优质: "否" AI打分: 5 AI分档: "非优质" AI质检状态: "不通过" AI打分理由: "页面为Oracle云PostgreSQL数据库服务文档首页，与超节点/AI Rack/机柜级AI基础设施等核心主题完全无关，无任何技术细节或商业信号。" AI质检模型: "ali-deepseek-v4-flash" AI质检时间: "2026-08-15T22:16:00+08:00" AI主题相关性: 0 AI来源权威性: 5 AI新颖性: 0 AI技术细节: 0 AI商业部署信号: 0 AI完整性: 0 采集批次: "2026年8月15日21点37分12秒" 采集批次ID: "20260815-213712-121" 去重键: "https://docs.oracle.com/en-us/iaas/Content/postgresql/home.htm" --- Our fully managed, PostgreSQL compatible service leads with price-performance, intelligent sizing and tuning, and high durability for enterprise, SMB, or development & test environments. [What's new](https://docs.oracle.com/iaas/releasenotes/services/postgresql/) #### Get Started [Overview](https://docs.oracle.com/iaas/Content/postgresql/overview.htm "OCI Database with PostgreSQL is a fully managed PostgreSQL-compatible service with intelligent sizing, tuning, and high durability.") [Getting started](https://docs.oracle.com/iaas/Content/postgresql/getting-started.htm "This getting started guide walks you through creating the necessary OCI prerequisites, network configurations, and instances to host and access an OCI Database with PostgreSQL.") [Create a database system](https://docs.oracle.com/iaas/Content/postgresql/create-db.htm "Create an OCI Database with PostgreSQL database system.") [Connect to a database](https://docs.oracle.com/iaas/Content/postgresql/connect-to-db.htm "OCI Database with PostgreSQL database system endpoints aren't directly accessible from the internet. Applications that need to connect to the database require connectivity to the VCN and private subnet of the database system.") [Migrating an existing database](https://docs.oracle.com/iaas/Content/postgresql/import-export-migrate.htm "Migrate data from another PostgreSQL database to an OCI Database with PostgreSQL database system, or learn how to extract data from OCI Database with PostgreSQL for use in another location.") #### Support [Support Requests](https://docs.oracle.com/iaas/Content/GSG/Tasks/contactingsupport.htm) [Create a service request](https://support.oracle.com/) #### Manage Database Systems [Manage backups](https://docs.oracle.com/iaas/Content/postgresql/backups.htm "Create, schedule, and restore from OCI Database with PostgreSQL database system backups.") [Update management policies](https://docs.oracle.com/iaas/Content/postgresql/edit-db-management-policy.htm "Change the management policy of an OCI Database with PostgreSQL database system. The database system management policy specifies its backup and maintenance policies.") [Manage configurations](https://docs.oracle.com/iaas/Content/postgresql/config.htm "Use configurations to manage variables and enable extensions for an OCI Database with PostgreSQL database system.") [Enable extensions](https://docs.oracle.com/iaas/Content/postgresql/config-list-enable-extension.htm "Some extensions for an OCI Database with PostgreSQL database system must be enabled by administrators through a configuration before they can be made available at the database level.") [Manage nodes](https://docs.oracle.com/iaas/Content/postgresql/manage-nodes.htm "Manage OCI Database with PostgreSQL database system nodes, including read replica nodes.") #### Developer Tools [OCI Database with PostgreSQL API](https://docs.oracle.com/iaas/api/#/en/postgresql/latest/) [OCI Database with PostgreSQL CLI](https://docs.oracle.com/iaas/tools/oci-cli/latest/oci_cli_docs/cmdref/psql.html) [SDKs and the CLI](https://docs.oracle.com/iaas/Content/API/Concepts/sdks.htm) [Cloud Shell](https://docs.oracle.com/iaas/Content/API/Concepts/devcloudshellintro.htm) #### Secure and Monitor [IAM policies](https://docs.oracle.com/iaas/Content/postgresql/policies.htm "Use the Oracle Cloud Infrastructure Identity and Access Management (IAM) service to create policies for OCI Database with PostgreSQL resources.") [Metrics](https://docs.oracle.com/iaas/Content/postgresql/metrics.htm "You can monitor the health, capacity, and performance of databases by using metrics, alarms, and notifications.") [Events](https://docs.oracle.com/iaas/Content/postgresql/events.htm "Oracle Cloud Infrastructure Events are JSON files that are emitted with some service operations and carry information about that operation.") [Logging](https://docs.oracle.com/iaas/Content/postgresql/logging.htm "Use this information to enable and manage logs for OCI Database with PostgreSQL database systems.") #### Community [Oracle Cloud Infrastructure blog](https://blogs.oracle.com/cloud-infrastructure/) [Cloud infrastructure community forum](https://forums.oracle.com/ords/apexds/domain/dev-community/category/15686-platform?tags=cloud-applications,cloud-infrastructure) #### Troubleshooting [Extension creation fails](https://docs.oracle.com/iaas/Content/postgresql/troubleshooting.htm#extension-not-allowed "When creating an extension in an OCI Database with PostgreSQL environment, you receive an error that the extension is not allowed.") [Memory usage high while idle](https://docs.oracle.com/iaas/Content/postgresql/troubleshooting.htm#memory-utilization "OCI Database with PostgreSQL metrics show high memory utilization, even when the database system is idle.")