v$session_wait p1 p1raw p1_16

SQL> select * from v$mystat where rownum<2;

       SID STATISTIC#	   VALUE
---------- ---------- ----------
	 1	    0	       0

SQL> exec test_prc ;

SQL> select * from v$mystat where rownum<2;

       SID STATISTIC#	   VALUE
---------- ---------- ----------
	41	    0	       0

SQL> alter procedure test_prc compile;

SQL> col event format a20
SQL> SELECT sid,
       event,
       p1,
       p1raw,
       TO_CHAR(p1, 'xxxxxxxx') p1_16,
       --P1RAW P1_16,
       p2,
       p2raw,
       p3,
       p3raw
  FROM v$session_wait
 WHERE  event LIKE 'library cache pin%';  2    3    4    5    6    7    8    9   10   11   12  

       SID EVENT			P1 P1RAW	    P1_16	      P2 P2RAW			  P3 P3RAW
---------- -------------------- ---------- ---------------- --------- ---------- ---------------- ---------- ----------------
	41 library cache pin	 737184124 000000002BF0897C  2bf0897c  956793292 00000000390781CC 3.3599E+14 0001319500010003

SQL> SELECT s.sid, kglpnmod "Mode", kglpnreq "Req",p.kglpnhdl
    FROM x$kglpn p, v$session s
    WHERE p.kglpnuse=s.saddr
    and p.kglpnhdl = '2BF0897C'  2    3    4  ;

       SID	 Mode	     Req KGLPNHDL
---------- ---------- ---------- --------
	41	    0	       3 2BF0897C
	 1	    2	       0 2BF0897C

查看SESSION 1操作:

SQL> select sql_text
  from v$sqlarea
 where (address, hash_value) in
       (select /*+unnest*/
         DECODE(sql_hash_value, 0, prev_sql_addr, sql_address),
         DECODE(sql_hash_value, 0, prev_hash_value, sql_hash_value)
          from v$session
         where sid = 1)   2    3    4    5    6    7    8  ;

SQL_TEXT
------------------------------------------------------------------------------------------------------------------------------------------------------------

--------------------------------------------
INSERT INTO TEST1 SELECT * FROM TEST1

SESSION 41:

SQL> select sql_text
  from v$sqlarea
 where (address, hash_value) in
       (select /*+unnest*/
         DECODE(sql_hash_value, 0, prev_sql_addr, sql_address),
         DECODE(sql_hash_value, 0, prev_hash_value, sql_hash_value)
          from v$session
         where sid = 41)   2    3    4    5    6    7    8  ;

SQL_TEXT
------------------------------------------------------------------------------------------------------------------------------------------------------------

--------------------------------------------
alter procedure test_prc compile

--P1RAW P1_16

SELECT s.sid, kglpnmod "Mode", kglpnreq "Req",p.kglpnhdl
    FROM x$kglpn p, v$session s
    WHERE p.kglpnuse=s.saddr
    AND kglpnhdl='&P1RAW'

这里的P1RAW就是P1_16
在这个输出中,P1 列是Library Cache Handle Address,Pn字段是10进制表示,PnRaw字段是16进制表示