oracle分析工具dbms_profiler分析代码

执行前需要运行$ORACLE_HOME/rdbms/admin/proftab.sql 创建一些关键表.BEGINDBMS_PROFILER.START_PROFILER('MY_APPLICATION'||TO_CHAR(SYSDATE,'YYYYMMDD HH24:MI:SS'));--执行程序MY_APPLICATION_CODE;DBMS_PROFILER.END_PROFILER;END;SELECT to_char(p1.total_time/10000000,'99999999')       ||'-'       ||to_char(p1.total_occur) AS time_count,         SUBSTR (p2.unit_owner,1,20)         ||'.'         ||DECODE(p2.unit_name,'','',SUBSTR(p2.unit_name,1,20))         AS unit,         to_char(p1.line#)|| '-'||p3.text text  FROM plsql_profiler_data p1       ,plsql_profiler_units p2       ,all_source p3       ,(SELECT SUM(total_time) AS grand_total FROM plsql_profiler_units) p4 WHERE p2.unit_owner NOT IN('SYS','SYSTEM')   AND P1.RUNID=3   AND (P1.TOTAL_TIME >=P4.grand_total/100)   AND P1.RUNID=P2.RUNID   AND P2.UNIT_NUMBER=P1.UNIT_NUMBER   AND P3.TYPE='PACKAGE BODY'   AND P3.OWNER=P2.UNIT_OWNER   AND p3.line=p1.line#   AND p3.name=p2.unit_name   ORDER BY p1.total_time DESC;