prism

2026-01-28 06:32:31 +08:00
parent c434145fa1
commit 0eb8ecf506
1 changed files with 2 additions and 6 deletions
--- a/PostgreSQL/prism/prism.sql
+++ b/PostgreSQL/prism/prism.sql
@@ -1,9 +1,5 @@
-- 获取最新的数据
-select to_timestamp(max(timestamp))
-from activities;
-
-- 获取最旧的数据
-select to_timestamp(min(timestamp))
+-- 获取最旧于最新的数据
+select to_timestamp(min(timestamp)) as min, to_timestamp(max(timestamp)) as max
 from activities;

 -- 最大与最小id