如何使用SQL_TRACE和10046事件(七)

2015-07-16 12:08:18 · 作者: · 浏览: 25
es,1),i.rowcnt,mod(i.pctthres$,256),


? i.indmethod#,i.trunccnt,nvl(c.unicols,0),nvl(c.deferrable#+c.valid#,0),


? nvl(i.spare1,i.intcols),i.spare4,i.spare2,i.spare6,decode(i.pctthres$,null,


? null,mod(trunc(i.pctthres$/256),256)),ist.cachedblk,ist.cachehit,


? ist.logicalread


from


?ind$ i, ind_stats$ ist, (select enabled, min(cols) unicols,


? min(to_number(bitand(defer,1))) deferrable#,min(to_number(bitand(defer,4)))


? valid# from cdef$ where obj#=:1 and enabled > 1 group by enabled) c where


? i.obj#=c.enabled(+) and i.obj# = ist.obj#(+) and i.bo#=:1 order by i.obj#


call count cpu elapsed disk query current rows


------- ------ -------- ---------- ---------- ---------- ---------- ----------


Parse 1 0.00 0.00 0 0 0 0


Execute 5 0.00 0.00 0 0 0 0


Fetch 10 0.00 0.00 0 36 0 5


------- ------ -------- ---------- ---------- ---------- ---------- ----------


total 16 0.00 0.00 0 36 0 5


Misses in library cache during parse: 1


Misses in library cache during execute: 1


Optimizer mode: CHOOSE


Parsing user id: SYS (recursive depth: 2)


Number of plan statistics captured: 1


Rows (1st) Rows (avg) Rows (max) Row Source Operation


---------- ---------- ---------- ---------------------------------------------------


? ? ? ? 1 1 1 SORT ORDER BY (cr=8 pr=0 pw=0 time=644 us cost=7 size=372 card=2)


? ? ? ? 1 1 1 HASH JOIN OUTER (cr=8 pr=0 pw=0 time=608 us cost=6 size=372 card=2)


? ? ? ? 1 1 1 NESTED LOOPS OUTER (cr=5 pr=0 pw=0 time=177 us cost=2 size=286 card=2)


? ? ? ? 1 1 1 TABLE ACCESS CLUSTER IND$ (cr=4 pr=0 pw=0 time=100 us cost=2 size=182 card=2)


? ? ? ? 1 1 1 INDEX UNIQUE SCAN I_OBJ# (cr=2 pr=0 pw=0 time=38 us cost=1 size=0 card=1)(object id 3)


? ? ? ? 0 0 0 TABLE ACCESS BY INDEX ROWID IND_STATS$ (cr=1 pr=0 pw=0 time=71 us cost=0 size=52 card=1)


? ? ? ? 0 0 0 INDEX UNIQUE SCAN I_IND_STATS$_OBJ# (cr=1 pr=0 pw=0 time=66 us cost=0 size=0 card=1)(object id 433)


? ? ? ? 0 0 0 VIEW (cr=3 pr=0 pw=0 time=202 us cost=3 size=43 card=1)


? ? ? ? 0 0 0 SORT GROUP BY (cr=3 pr=0 pw=0 time=200 us cost=3 size=15 card=1)


? ? ? ? 0 0 0 TABLE ACCESS CLUSTER CDEF$ (cr=3 pr=0 pw=0 time=149 us cost=2 size=15 card=1)


? ? ? ? 1 1 1 INDEX UNIQUE SCAN I_COBJ# (cr=2 pr=0 pw=0 time=43 us cost=1 size=0 card=1)(object id 30)


********************************************************************************


SQL ID: 5n1fs4m2n2y0r Plan Hash: 299250003


select pos#,intcol#,col#,spare1,bo#,spare2,spare3


from


?icol$ where obj#=:1


call count cpu elapsed disk query current rows


------- ------ -------- ---------- ---------- ---------- ---------- ----------


Parse 1 0.00 0.00 0 0 0 0


Execute 5 0.00 0.00 0 0 0 0


Fetch 20 0.00 0.00 0 40 0 15


------- ------ -------- ---------- ---------- ---------- ---------- ----------


total 26 0.00 0.00 0 40 0 15


Misses in library cache during parse: 1


Misses in library cache during execute: 1


Optimizer mode: CHOOSE


Parsing user id: SYS (recursive depth: 2)


Number of plan statistics captured: 1


Rows (1st) Rows (avg) Rows (max) Row Source Operation


---------- ---------- ---------- ---------------------------------------------------


? ? ? ? 1 1 1 TABLE ACCESS BY INDEX ROWID ICOL$ (cr=4 pr=0 pw=0 time=52 us cost=2 size=54 card=2)


? ? ? ? 1 1 1 INDEX RANGE SCAN I_ICOL1 (cr=3 pr=0 pw=0 time=48 us cost=1 size=0 card=2)(object id 42)


********************************************************************************


SQL ID: 83taa7kaw59c1 Plan Hash: 3765558045


select name,intcol#,segcol#,type#,length,nvl(precision#,0),decode(type#,2,


? nvl(scale,-127/*MAXSB1MINAL*/),178,scale,179,scale,180,scale,181,s