In this post, I will give a list of all undocumented parameters in Oracle 11g. Here is a query to see all the parameters (documented and undocumented) which contain the string you enter when prompted: – Enter name of the parameter when prompted SET l…

记录 http://blog.sina.com.cn/s/blog_73b339390102yoio.html PE:市盈率 = 股价 / 每股盈利 PEG:(市盈率相对盈利增长比率/市盈增长比率) PEG=PE/(企业年盈利增长率*100) PB:市净率=股价 / 每股净资产 PS:市销率=股价 / 每股收入=总市值 / 销售收入 ROE:净资产收益率＝报告期净利润/报告期末净资产 EPS:每股盈余=盈余 / 流通在外股数 beta值:每股收益=期末净利润 / 期末总股本 # 投资收益率计算器…

来源于: http://blog.itpub.net/22458783/viewspace-615501/ 这是碰到的第一个11.2上的bug,在利用IGNORE_ROW_ON_DUPKEY_INDEX提示执行插入时,很可能碰到这个错误. 测试版本11.2.0.1 for Linux X86-64: SQL> select * from v$version; BANNER---------------------------------------------------------------…

用户反馈数据库服务器磁盘空间使用耗尽. 登录服务器后查看,发现数据库产生大量的trace日志,并在alert日志中发现ora-600错误 alert日志信息: Fri Jul :: Errors ): ORA-: 内部错误代码, 参数: [], [0xDD7E984D0], [0xDD7E98D68], [0xE17AD9658], [], [], [], [], [], [], [], [] Fri Jul :: Sweep [inc][]: completed Sweep [inc][]:…

WebIV:View NOTE:159900.1     Note (Sure) - Note    Mods - Note Refs Error ORA 600 TAR TAR-Info Bug Bug Matrix RFI Diary Events Parameters Locks Latches Views Pkg/Proc Statistics Wait Events Function BugDB User Port Names Prod/Comp Doc Part          G…

WebIV:View NOTE:159898.1     Note (Sure) - Note    Mods - Note Refs Error ORA 600 TAR TAR-Info Bug Bug Matrix RFI Diary Events Parameters Locks Latches Views Pkg/Proc Statistics Wait Events Function BugDB User Port Names Prod/Comp Doc Part          G…

Fault Diagnosability Infrastructure Overview The fault diagnosability infrastructure aids in preventing, detecting, diagnosing, and resolving problems. The problems that are targeted in particular are critical errors such as those caused by code bugs…

如以下的错误: Mon Mar 31 18:45:59 2014 Errors in file /oracle/app/oracle/diag/rdbms/zscims/zscims2/trace/zscims2_ora_11403518.trc  (incident=28382): ORA-00600: 内部错误代码, 參数: [kqlnrc_1], [0x7000003F55C3B60], [], [], [], [], [], [], [], [], [], [] Incident det…

调查和解决问题 问题:数据库中的任一严重的错误定义为一个问题,一般来说,这些错误包括大家熟悉的ORA-600错误和ORA-04031(共享池超出)错误,涉及数据库问题的所有元数据都存储在ADR中,每个问题分配一个问题键(problem key),它帮助标示和描述该问题,问题键包含oracle错误编码和错误参数值,下面给出一个例子(来自adrci工具中show incident命令的部分输出): INCIDENT_ID PROBLEM_KEY CREATE_TIME ---------------…

今天在查看一个库的日志时,发现被ORA-00600 [kollasg:client-side tmp lob] 错误刷屏了. 发生该错误的原因是由于应用那边lob的问题.lob没有被初始化,建议使用EMPTY_CLOB函数对其初始化 mos上原文: ORA-00600 [kollasg:client-side tmp lob] Fetching Row With LOB Column in OCI Application (文档 ID 1418135.1) 转究竟部 In this Docume…