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2020-08-06 18:15:36 +08:00 · 2020-08-06 18:15:36 +08:00 · 2233097883
parent f2adaafd4a
commit 2233097883
1 changed files with 4 additions and 1 deletions
--- a/3.sql
+++ b/3.sql
@ -1 +1,4 @@
-#请在此编写sql语句
+--请在此编写sql语句
+-- 更新表
+
+-- 删除数据