查询性能较差的语句
SELECT ADDRESS,SQL_TEXT,BUFFER_GETS,EXECUTIONS,BUFFER_GETS / EXECUTIONS AVG
FROM V$SQLAREA WHERE EXECUTIONS > 0 AND BUFFER_GETS > 100000
SELECT ADDRESS,SQL_TEXT,BUFFER_GETS,EXECUTIONS,BUFFER_GETS / EXECUTIONS AVG
FROM V$SQLAREA WHERE EXECUTIONS > 0 AND BUFFER_GETS > 100000