摘要： 需要做执行计划分析，新服务器上执行autotrace提示要确认PLUSTRACE角色是否存在SQL> connect osa_test/osa_testConnected.SQL> set autotrace traceonlySP2-0618: Cannot find the Session Identifier. Check PLUSTRACE role is enabledSP2-0611: Error enabling STATISTICS report尝试给用户赋予权限：SQL> connect / as sysdbaConnected.SQL> grant 阅读全文