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按照你的说法,我们做在nomount和mount时做sql_trace,看看结果:
SQL>alter system set sql_trace=true;
SQL>shudown immediate;
SQL>startup nomount
这时我们看到的跟踪内容如下:
PARSING IN CURSOR #1 len=493 dep=1 uid=0 oct=42 lid=0 tim=2261080078703 hv=3386661269 ad='c7f404c8'
ALTER SESSION SET NLS_LANGUAGE= 'AMERICAN' NLS_TERRITORY= 'AMERICA' NLS_CURRENCY= '$' NLS_ISO_CURRENCY= 'AMERICA' NLS_NUMERIC_CHARAC
TERS= '.,' NLS_CALENDAR= 'GREGORIAN' NLS_DATE_FORMAT= 'DD-MON-RR' NLS_DATE_LANGUAGE= 'AMERICAN' NLS_SORT= 'BINARY' TIME_ZONE= '+08:
00' NLS_COMP='BINARY' NLS_DUAL_CURRENCY = '$' NLS_TIME_FORMAT = 'HH.MI.SSXFF AM' NLS_TIMESTAMP_FORMAT = 'DD-MON-RR HH.MI.SSXFF AM' N
LS_TIME_TZ_FORMAT = 'HH.MI.SSXFF AM TZR' NLS_TIMESTAMP_TZ_FORMAT = 'DD-MON-RR HH.MI.SSXFF AM TZR'
END OF STMT
PARSE #1:c=0,e=6614,p=0,cr=0,cu=0,mis=1,r=0,dep=1,og=4,tim=2261080078644
EXEC #1:c=0,e=1357,p=0,cr=0,cu=0,mis=0,r=0,dep=1,og=4,tim=2261080081673
=====================
PARSING IN CURSOR #3 len=45 dep=2 uid=0 oct=3 lid=0 tim=2261080097001 hv=3216441027 ad='c7f27220'
select inst_id,ksmsdnam,ksmsdval from x$ksmsd
END OF STMT
PARSE #3:c=0,e=4859,p=0,cr=0,cu=0,mis=1,r=0,dep=2,og=4,tim=2261080096987
=====================
PARSING IN CURSOR #2 len=68 dep=1 uid=0 oct=3 lid=0 tim=2261080099682 hv=752714909 ad='c7f2de50'
select NAME , VALUE from GV$SGA where inst_id = USERENV('Instance')
END OF STMT
PARSE #2:c=10000,e=9562,p=0,cr=0,cu=0,mis=1,r=0,dep=1,og=4,tim=2261080099667
=====================
PARSING IN CURSOR #1 len=275 dep=0 uid=0 oct=3 lid=0 tim=2261080102331 hv=2605543885 ad='c7f3ac00'
SELECT DECODE(null,:"SYS_B_0",:"SYS_B_1",:"SYS_B_2" NAME_COL_PLUS_SHOW_SGA, SUM(VALUE), DECODE (null,:"SYS_B_3", :"SYS_B_4",:"SY
S_B_5" FROM V$SGA UNION ALL SELECT NAME NAME_COL_PLUS_SHOW_SGA , VALUE, DECODE (null,:"SYS_B_6", :"SYS_B_7",:"SYS_B_8"
FROM V$SGA
END OF STMT
PARSE #1:c=20000,e=16263,p=0,cr=0,cu=0,mis=1,r=0,dep=0,og=2,tim=2261080102317
EXEC #1:c=10000,e=3978,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=2,tim=2261080106594
FETCH #1:c=0,e=626,p=0,cr=0,cu=0,mis=0,r=1,dep=0,og=2,tim=2261080107888
FETCH #1:c=0,e=112,p=0,cr=0,cu=0,mis=0,r=4,dep=0,og=2,tim=2261080109642
STAT #1 id=1 cnt=5 pid=0 pos=1 obj=0 op='UNION-ALL (cr=0 pr=0 pw=0 time=1147 us)'
STAT #1 id=2 cnt=1 pid=1 pos=1 obj=0 op='SORT AGGREGATE (cr=0 pr=0 pw=0 time=1055 us)'
STAT #1 id=3 cnt=4 pid=2 pos=1 obj=50 op='FIXED TABLE FULL X$KSMSD (cr=0 pr=0 pw=0 time=468 us)'
STAT #1 id=4 cnt=4 pid=1 pos=2 obj=50 op='FIXED TABLE FULL X$KSMSD (cr=0 pr=0 pw=0 time=43 us)'
XCTEND rlbk=0, rd_only=1
=====================
PARSING IN CURSOR #3 len=21 dep=0 uid=0 oct=35 lid=0 tim=2261166816008 hv=4108919762 ad='c7f08738' |
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