update

oracle/oracle.md

@@ -1,4 +1,4 @@
-### oracle 数据库 job 操作
+## oracle 数据库 job 操作
 
 
 
@@ -58,3 +58,61 @@ BEGIN
 END;
 ```
 
+
+
+
+
+## 关闭sesseion 
+
+```
+SELECT
+    s.sid,
+    s.serial#,
+    s.username,
+    s.osuser,
+    s.machine,
+    s.program,
+    s.sql_id,
+    l.type,
+    l.lmode,
+    l.request
+FROM
+    v$session s
+    JOIN v$lock l ON s.sid = l.sid
+WHERE
+    l.id1 = (SELECT object_id FROM dba_objects WHERE object_name = 'MKT_TEST')
+    AND l.type = 'TM'; -- TM 锁表示表锁
+
+
+
+SELECT
+    s.sid,
+    s.serial#,
+    s.username,
+    s.osuser,
+    s.machine,
+    s.program,
+    s.sql_id,
+    q.sql_text
+FROM
+    v$session s
+    JOIN v$sql q ON s.sql_id = q.sql_id
+WHERE
+    s.sid =250 -- 替换为实际的 SID
+    AND s.serial# = 53879; -- 替换为实际的 SERIAL#
+
+--关闭
+ALTER SYSTEM KILL SESSION '250,53879';
+--强制关闭
+ALTER SYSTEM DISCONNECT SESSION '250,53879' IMMEDIATE;
+```
+
+
+
+
+
+## 数据库重启
+
+sqlplus / as sysdba
+SQL> shutdown immediate;
+SQL> startup;