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postgresql
相关的文章：本列表汇总了关于 PostgreSQL 的最佳实践与应用技巧，涵盖从部署到数据分析的各个方面，帮助开发者和数据库管理员提升工作效率与数据管理能力。
Many companies these days are thinking about migrating their databases from legacy or proprietary system to PostgreSQL. The primary aim is to reduce costs, enhance capabilities, and ensure...
许多公司正在考虑将数据库迁移到PostgreSQL，以降低成本和提升性能。迁移过程复杂且知识有限，因此开发了credativ-pg-migrator工具，旨在简化从多种数据库系统迁移到PostgreSQL的过程，提供统一接口并确保迁移标准化。未来将增加分区支持和源数据库分析功能。
© Laurenz Albe 2025 Recently, I wrote about the power of open source. Now, power is good and important, but open source software has other good sides as well. One of these aspects is fun. I...
开源软件不仅实用，还富有趣味性。PostgreSQL最近新增了罗马数字转换功能，尽管用途不明，但体现了开发者的乐趣和情感投入。开发者通过贡献获得尊重，参与讨论和会议也增添了乐趣。
High Availability (HA) refers to a system design approach that ensures a service remains accessible even in the event of hardware or software failures. In PostgreSQL, HA is typically implemented...
高可用性（HA）确保服务在硬件或软件故障时仍可用。PostgreSQL通过复制、故障转移和集群解决方案实现HA。分脑场景指集群中多个节点失去通信但仍假装为主节点，导致数据一致性问题。避免分脑的方法包括使用共识机制、避免双节点架构、使用奇数节点集群和保持稳定的网络连接。
You’re staring at another $500/month managed DB bill. “I could self-host this,” you whisper… then imagine 2 AM alerts, corrupted backups, and security holes big enough to drive a truck through. ...
通过使用Docker和5美元的VPS，可以轻松自托管PostgreSQL/MySQL数据库，降低管理费用和系统复杂性。选择合适的VPS，配置数据库，确保安全，并设置自动备份和监控，成本可控制在10美元/月以内。
I'm sharing the slides and transcript from my talk about the PostgreSQL Europe Diversity Task Force at PostgreSQL Development Conference 2025. It's an extended version of the 5 minute...
PostgreSQL 18, planned for release in September, has scores of new features and functions, spanning everything from analytics enhancements to The post PostgreSQL 18 Delivers Significant...
PostgreSQL 18计划于九月发布，新增多项功能以提升高负载环境下的性能，包括异步输入和查询优化，显著加快数据处理速度。同时，支持扩展索引，简化新索引开发，增强数据仓库能力，适应云环境需求。
This guide covers a range of commonly used commands for interacting with and managing your PostgreSQL databases, from basic connections and data viewing to backup/restore operations and security...
本文介绍了PostgreSQL数据库的常用命令，包括登录、数据查看、备份与恢复、用户管理和权限设置，提供具体命令示例以帮助用户高效管理数据库。
Something’s slowing your database down, and everyone feels it. Dashboards drag. Reports run late. Engineers start rebooting services just to buy time. Nobody’s saying “the database is broken,” but...
pg_stat_statements扩展为PostgreSQL提供查询性能可视化，帮助识别慢查询和高资源消耗操作，简化性能调优和故障排查，提高数据库管理效率，减少资源浪费和响应延迟。
This is a series of articles between MySQL and PostgreSQL: MySQL vs. Postgres PlanetScale vs. Neon (this one) TiDB vs. CockroachDB On May 14, 2025, Databricks has announced to acquire...
MySQL与PostgreSQL的竞争仍在继续，PostgreSQL在最新调查中获胜。PlanetScale和Neon是新兴的无服务器数据库，分别基于Vitess和共享存储架构，面向开发者并提供不同的工作流和工具，均为开源。选择数据库时需考虑RDBMS与其他类型的比较。
PostgreSQL versions follow a well-defined five-year support lifecycle. Each major release receives bug fixes, security patches, and minor updates for five years from its initial release date....
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