如何使用SQL_TRACE和10046事件(八)

2015-07-16 12:08:18 · 作者: · 浏览: 20
cale,182,


? scale,183,scale,231,scale,0),null$,fixedstorage,nvl(deflength,0),default$,


? rowid,col#,property, nvl(charsetid,0),nvl(charsetform,0),spare1,spare2,


? nvl(spare3,0)


from


?col$ where obj#=:1 order by intcol#


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 31 0.00 0.00 0 16 0 26


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


total 37 0.00 0.00 0 16 0 26


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


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


? ? ? ? 4 4 4 SORT ORDER BY (cr=4 pr=0 pw=0 time=54 us cost=3 size=708 card=12)


? ? ? ? 4 4 4 TABLE ACCESS CLUSTER COL$ (cr=4 pr=0 pw=0 time=27 us cost=2 size=708 card=12)


? ? ? ? 1 1 1 INDEX UNIQUE SCAN I_OBJ# (cr=2 pr=0 pw=0 time=9 us cost=1 size=0 card=1)(object id 3)


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


SQL ID: 3ktacv9r56b51 Plan Hash: 4184428695


select owner#,name,namespace,remoteowner,linkname,p_timestamp,p_obj#,


? nvl(property,0),subname,type#,d_attrs


from


?dependency$ d, obj$ o where d_obj#=:1 and p_obj#=obj#(+) order by order#


call count cpu elapsed disk query current rows


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


Parse 2 0.00 0.00 0 0 0 0


Execute 2 0.00 0.00 0 0 0 0


Fetch 12 0.00 0.00 0 27 0 10


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


total 16 0.00 0.00 0 27 0 10


Misses in library cache during parse: 1


Misses in library cache during execute: 1


Optimizer mode: CHOOSE


Parsing user id: SYS (recursive depth: 1)


Number of plan statistics captured: 2


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


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


? ? ? ? 1 5 9 SORT ORDER BY (cr=14 pr=0 pw=0 time=304 us cost=11 size=330 card=3)


? ? ? ? 1 5 9 NESTED LOOPS OUTER (cr=14 pr=0 pw=0 time=297 us cost=10 size=330 card=3)


? ? ? ? 1 5 9 TABLE ACCESS BY INDEX ROWID DEPENDENCY$ (cr=4 pr=0 pw=0 time=80 us cost=4 size=84 card=3)


? ? ? ? 1 5 9 INDEX RANGE SCAN I_DEPENDENCY1 (cr=3 pr=0 pw=0 time=51 us cost=3 size=0 card=3)(object id 106)


? ? ? ? 1 3 5 TABLE ACCESS BY INDEX ROWID OBJ$ (cr=10 pr=0 pw=0 time=157 us cost=2 size=82 card=1)


? ? ? ? 1 3 5 INDEX RANGE SCAN I_OBJ1 (cr=6 pr=0 pw=0 time=97 us cost=1 size=0 card=1)(object id 36)


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


SQL ID: 87gaftwrm2h68 Plan Hash: 1218588913


select o.owner#,o.name,o.namespace,o.remoteowner,o.linkname,o.subname


from


?obj$ o where o.obj#=:1


call count cpu elapsed disk query current rows


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


Parse 1 0.00 0.00 0 0 0 0


Execute 1 0.00 0.00 0 0 0 0


Fetch 1 0.00 0.00 0 3 0 1


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


total 3 0.00 0.00 0 3 0 1


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


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