PostgreSQL 窗口函数

PostgreSQL time
PostgreSQL common
2025-11-04 21:45:04 +08:00 · 2025-11-04 21:45:04 +08:00 · 2025-11-04 21:45:04 +08:00 · 2025-11-04 21:42:32 +08:00 · 2025-11-04 21:42:32 +08:00 · 2025-11-04 21:42:32 +08:00
1 changed files with 4 additions and 2 deletions
--- a/PostgreSQL/common.sql
+++ b/PostgreSQL/common.sql
@@ -33,5 +33,7 @@ select r.ctid, r.* from study.r;
 -- "(0,3)",3,103
 -- 删除一条
-delete from study.r where id = 101;
+delete from study.r where id = 2;
-- 得到
+-- 在重新查询，得到
 -- "(0,1)",1,101
 -- "(0,3)",3,103
Author	SHA1	Message	Date
Fortern	424b9882bb	PostgreSQL 窗口函数	2025-11-04 21:45:04 +08:00
Fortern	c46757f76f	PostgreSQL time	2025-11-04 21:45:04 +08:00
Fortern	15b1c485d2	PostgreSQL common	2025-11-04 21:45:04 +08:00
Fortern	8124b5a710	PostgreSQL 处理 collation version	2025-11-04 21:42:32 +08:00
Fortern	f4225b3fd0	update	2025-11-04 21:42:32 +08:00
Fortern	3ba651cc51	MySQL common	2025-11-04 21:42:32 +08:00