昊 2020-06-04
1、查询Oracle正在执行的sql语句及执行该语句的用户
SELECT b.sid oracleID, 
       b.username Oracle用户,  
       b.serial#,  
       spid 操作系统ID,  
       paddr,  
       sql_text 正在执行的SQL,  
       b.machine 计算机名  
FROM v$process a, v$session b, v$sqlarea c  
WHERE a.addr = b.paddr  
   AND b.sql_hash_value = c.hash_value;
2、查看正在执行sql的发起者的发放程序
SELECT A.serial#,OSUSER 电脑登录身份,
       PROGRAM 发起请求的程序,  
       USERNAME 登录系统的用户名,  
       SCHEMANAME,  
       B.Cpu_Time 花费cpu的时间,  
       STATUS,  
       B.SQL_TEXT 执行的sql  
FROM V$SESSION A  
LEFT JOIN V$SQL B ON A.SQL_ADDRESS = B.ADDRESS  
                   AND A.SQL_HASH_VALUE = B.HASH_VALUE  
ORDER BY b.cpu_time DESC
3.Oracle查询当前连接的用户和执行的SQL
SELECT ‘alter system kill session ‘‘‘ || SE.sid || ‘,‘ || SE.serial#||‘‘‘;‘,
SE.sid,SE.serial#,
PR.spid,SE.STATUS,SUBSTR(SE.program,1,20) PROG,SUBSTR(SE.machine,1,30) MACH,SQ.sql_text FROM v$SESSION SE,v$sqlarea SQ,v$process PR WHERE SE.paddr=PR.ADDR (+) AND SE.sql_address=SQ.address (+) AND schemaname<> ‘SYS‘ ORDER BY SE.sid;