sql数据库走索引，怎么始终有物理读？（3）_MySQL

ame,scn,plhol,sqlbind,oshst,clientid,extid,lsqltext)

　　3 values

　　4 (:1,sysdate,:2,:3,:4,:5,:6,:7,:8,:9,:10,:11,:12,:13)

　　01 call count cpu elapsed disk query current rows

　　02 ------- ------ -------- ---------- ---------- ---------- ---------- ----------

　　03 Parse 1 0.00 0.00 0 0 0 0

　　04 Execute 1 2.09 2.94 1 2 2 1

　　05 Fetch 0 0.00 0.00 0 0 0 0

　　06 ------- ------ -------- ---------- ---------- ---------- ---------- ----------

　　07 total 2 2.09 2.94 1 2 2 1

　　08

　　09 Misses in library cache during parse: 1

　　10 Optimizer mode: CHOOSE

　　11 Parsing user id: SYS (recursive depth: 1)

　　12

　　13 Elapsed times include waiting on following events:

　　14 Event waited on Times Max. Wait Total Waited

　　15 ---------------------------------------- Waited ---------- ------------

　　16 direct path read (lob) 1 0.00 0.00

　　原来是打开了审计功能。