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postgresql下载及安装教程

  • 2026-02-06 01:30:02
postgresql下载及安装教程
软件介绍
PostgreSQL 是一款功能强大、开源的对象-关系型数据库管理系统（ORDBMS），以其高可靠性、可扩展性、完整支持 SQL 标准以及丰富的数据类型和高级特性（如事务、外键、触发器、视图、全文搜索和 JSON 支持）而广受开发者和企业青睐。它适用于各种规模的应用场景，从单机应用到大规模分布式系统，广泛用于 Web 应用、数据分析、地理信息系统（GIS）等领域，是现代软件开发中主流的数据库解决方案之一。
安装教程

1.双击安装包

2.点击next

3.选择自己要安装的位置，点击next

4.点击next

5.选择数据需要保存的目录

6.输入连接的密码，点击next

7.端口保持不变，点击next

8.选择语言，推荐中国区，点击Next

9.点击next

10.点击next

11.等待安装

12.安装完成，点击finish即可

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  1. 请求信息 : 2026-02-08 17:59:12 HTTP/2.0 GET : https://yeyulingfeng.com/a/462377.html
  2. 运行时间 : 0.238750s [ 吞吐率：4.19req/s ] 内存消耗：4,284.97kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=a825c84e700e017a61029b7eee078a1a
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  1. CONNECT:[ UseTime:0.001044s ] mysql:host=127.0.0.1;port=3306;dbname=no_yeyulingfeng;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001614s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000695s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000721s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001333s ]
  6. SELECT * FROM `set` [ RunTime:0.009750s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001601s ]
  8. SELECT * FROM `article` WHERE `id` = 462377 LIMIT 1 [ RunTime:0.003840s ]
  9. UPDATE `article` SET `lasttime` = 1770544753 WHERE `id` = 462377 [ RunTime:0.011907s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.003818s ]
  11. SELECT * FROM `article` WHERE `id` < 462377 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001122s ]
  12. SELECT * FROM `article` WHERE `id` > 462377 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000934s ]
  13. SELECT * FROM `article` WHERE `id` < 462377 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013717s ]
  14. SELECT * FROM `article` WHERE `id` < 462377 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.006810s ]
  15. SELECT * FROM `article` WHERE `id` < 462377 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.012483s ]
0.242560s