本人想在LINUX环境下测试本机的LINPACK值,但在实验过程中碰到如下问题: 环境: 1 RHEL5.2 2.MPI---> /usr/local/mpi (安装没有问题) 3.atlas库文件来自atlas3.6.0_Linux_P4SSE2.tgz解压文件, atlas库文件放在/usr/local/netlib下 (libatlas.a libcblas.a libf77blas.a liblapack.a) 4 .HPL---> /usr/local/hpl...
[color="#000000"]在学习中困惑我久久的问题: [color="#ff0000"]问题: caused by: java.sql.BatchUpdateException: ora-02291: 违反完整约束条件 (XIXI.FK_TBUSER_L_RELATIONS_TBSPACE_) - 未找到父项关键字 异常内容: Hibernate: select "SEQ_TBUSER_USERID".nextval from dual Hibernate: select "SEQ_TBSPACE_SPACEID".nextval from dual Hibernate: select "SEQ_TBASSOCIATOR_ASSOCIATORID".nextval from dual Hibern...
RAC环境中的tnsnames.ora配置文件: # tnsnames.ora Network Configuration File: /opt/app/oracle/product/10.2.0/db_1/network/admin/tnsnames.ora # Generated by oracle configuration tools. CRMDB2 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = testdb2_vip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = crmdb) (INSTANCE_NAME = crmdb2) ) ) CRMDB...
:em10: 我这里出现的问题是:XP客户端(我的笔记本)的NET8 Configuration Assistant在测试数据库连接的时候报错:ora-12545 连接因对象主机或对象不存在而失败。 (tnsping可以通) 而linux服务器端(我的台式机)的sqlplus可以登录使用了。 为什么一个能一个不能呢? 在XP上tnsnames.ora文件内容如下: # TNSNAMES.ora Network Configuration File: G:\oracle\ora81\network\admin\tnsnames.ora # Generated by oracle conf...
本帖最后由 ftjn 于 2011-03-23 11:19 编辑 SQL> select TABLESPACE_NAME, TABLE_NAME from dba_tables where TABLESPACE_NAME='PT_HIST_DATA'order by TABLESPACE_NAME; TABLESPACE_NAME TABLE_NAME ------------------------------ ------------------------------ PT_HIST_DATA PT_HISTORY 说明有一个表是PT_HISTORY,但我执行下面语句报错,为什么? SQL> SELECT UNIQUE_ID, EQUI...
oracle做了个自动备份脚本,每天晚上12点导出,导出的时候报ora-12641.认证服务无法初始化.从而导致系统都重启(windows2003), 查了下,这个问题应该是网络问题,在错误手册上,这个问题的标准代码应该为 tns-12641(ora-12500到ora-12699的错误,应该是tns-12500到tns-12699). 查到解决的方法 将sqlnet.ora文件中的SQLNET.AUTHENTICATION_SERVICES = (TNS)修改为SQLNET.AUTHENTICATION_SERVICES = (NONE) 或者(NTS) 但是不知道为...
listener.ora SID_LIST_LISTENER = (SID_LIST = (SID_DESC = (SID_NAME = PLSExtProc) (oraCLE_HOME = /u01/app/oracle/product/10.2.0/db_1) (PROGRAM = extproc) ) (SID_DESC = (GLOBAL_DBNAME = MYDATA) (oraCLE_HOME = /u01/app/oracle/product/10.2.0/db_1) (SID_NAME = MYDATA) ) ) LISTENER = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS = (PR...
执行下面的SQL,报有子表信息没有清除, SQL> delete from "ONML"."TRANPK" where "TRANCONNID" = '1083' and ROWID = 'AAACaDAAFAAAASMADg'; delete from "SNML"."TRANPK" where "TRANCONNID" = '1083' and ROWID = 'AAACaDAAFAAAASMADg' * ERROR at line 1: ora-02292: integrity constraint (ONML.FK_TRAIL_TRAILID) violated - child record found 请问有没有办法从oraCLE的相关日志中找到更详细的报错信息, 如: 是哪个或哪些...
我第一天在机器上装好oracle客户端之后连接服务器完全没有问题,然后服务器重起,结果就连接不上了,总是报错,说:ora-12545 因目标主机或对象不存在,连接失败.
------此exception的处理方法--------------------------------------------------------
重新配置一下tnsnames.ora
修改后重启下oracle服务器
&nb...