dz门户网站模板下载,即墨城乡建设局网站,网站美化怎么做,济南网站建设求职oracle最近执行的sql语句2017-01-13oracle 查询最近执行过的 SQL语句1、修改日期显示格式alter session set nls_date_format’YYYY-MM-DD HH24:MI:SS’;2、哪个主机最近执行的sql语句:SELECT b.sql_text,a.machine,a.username, a.module,c.sofar / totalwork * 100,c.elapsed_…oracle最近执行的sql语句2017-01-13oracle 查询最近执行过的 SQL语句1、修改日期显示格式alter session set nls_date_format’YYYY-MM-DD HH24:MI:SS’;2、哪个主机最近执行的sql语句:SELECT b.sql_text,a.machine,a.username, a.module,c.sofar / totalwork * 100,c.elapsed_seconds,c.time_remainingFROM v$session a, v$sqlarea b, v$session_longops cWHERE a.sql_hash_value b.hash_value() AND a.SID c.SID()AND a.serial# c.serial#()--AND a.sid1393、最近的sql语句SELECT sql_text, last_load_time,LAST_ACTIVE_TIME FROM v$sql WHERE LAST_LOAD_TIME trunc(sysdate) and last_load_time IS NOT NULL ORDER BY last_load_time DESC;4、正在执行的sqlSELECT a.sid, a.serial#, b.sql_textFROM v$session a, v$sqltext bWHERE a.sql_address b.address--AND a.sid ...ORDER BY b.piece5、select sql_text,last_load_time from v$sql order by last_load_time desc;6、otherSELECT sql_text, last_load_time FROM v$sql WHERE last_load_time IS NOT NULL and sql_text like select% ORDER BY last_load_time DESC;SELECT sql_text, last_load_time FROM v$sql WHERE last_load_time IS NOT NULL and sql_text like update% ORDER BY last_load_time DESC;SELECT sql_text, last_load_time FROM v$sql WHERE last_load_time IS NOT NULL and last_load_time like 14-06-09% ORDER BY last_load_time DESC;7、正在执行的select a.username, a.sid,b.SQL_TEXT, b.SQL_FULLTEXTfrom v$session a, v$sqlarea bwhere a.sql_address b.address---执行过的select b.SQL_TEXT,b.FIRST_LOAD_TIME,b.SQL_FULLTEXTfrom v$sqlarea bwhere b.FIRST_LOAD_TIME between 2009-10-15/09:24:47 and2009-10-15/09:24:47 order by b.FIRST_LOAD_TIME8、查找前十条性能差的sql.SELECT * FROM (select PARSING_USER_ID,EXECUTIONS,SORTS,COMMAND_TYPE,DISK_READS,sql_text FROM v$sqlareaorder BY disk_reads DESC )where ROWNUM10 ;9、查看占io较大的正在运行的sessionSELECT se.sid,se.serial#,pr.SPID,se.username,se.status,se.terminal,se.program,se.MODULE,、se.sql_address,st.event,st.p1text,si.physical_reads,si.block_changes FROM v$session se,v$session_wait st,v$sess_io si,v$process pr WHERE st.sidse.sid AND st.sidsi.sid AND se.PADDRpr.ADDR AND se.sid6 AND st.wait_time0 AND st.event NOT LIKE %SQL% ORDER BY physical_reads DESC分类数据库 | 标签 sql |相关日志
