NDEX ROWID OBJ$ (cr=3 pr=0 pw=0 time=157 us)
1 INDEX RANGE SCAN I_OBJ2 (cr=2 pr=0 pw=0 time=84 us)(object id 37)
Elapsed times include waiting on following events:
Event waited on Times Max. Wait Total Waited
---------------------------------------- Waited ---------- ------------
SQL*Net break/reset to client 2 0.00 0.00
SQL*Net message to client 1 0.00 0.00
SQL*Net message from client 1 0.00 0.00
********************************************************************************
select t.ts#,t.file#,t.block#,nvl(t.bobj#,0),nvl(t.tab#,0),t.intcols,
nvl(t.clucols,0),t.audit$,t.flags,t.pctfree$,t.pctused$,t.initrans,
t.maxtrans,t.rowcnt,t.blkcnt,t.empcnt,t.avgspc,t.chncnt,t.avgrln,
t.analyzetime,t.samplesize,t.cols,t.property,nvl(t.degree,1),
nvl(t.instances,1),t.avgspc_flb,t.flbcnt,t.kernelcols,nvl(t.trigflag, 0),
nvl(t.spare1,0),nvl(t.spare2,0),t.spare4,t.spare6,ts.cachedblk,ts.cachehit,
ts.logicalread
from
tab$ t, tab_stats$ ts where t.obj#= :1 and t.obj# = ts.obj# (+)
69,0-1 7%
。。。。。。
。。。。。。
我们可以看到,用tkprof命令翻译后的内容更加直观,容易懂,而且内容显示的执行计划是我们熟悉的形式。