oracle数据库的相关内容

文章 2017-11-08 来自：开发者社区

各稳定版本Oracle 数据库参数数量对比

数据库版本所有参数（包括公开参数和隐含参数）公开参数 Oracle 10.2.0.5.0 1618 259 Oracle 11.2.0.4.0 2912 351 Oracle 12.1.0.2.0 3975 380 Oracle 12.2.0.1.0 4845 417 本文转自lq201151CTO博客，原文链接： http://bl...

文章 2017-11-08 来自：开发者社区

oracle安装三部曲之使用dbca来创建数据库

一、首先保证oracle数据库正常运行启动startup force / alter database open；二、使用dbca创建数据库 2.2.1. 然后在oracle用户下dbca弹出如下界面，我们选择创建数据库 2.2.2.然后创建oracle数据库的全名，需要注意的是SID不能超过10个字符，查看SID可以在普通用户oracle下面 echo $ORACLE_SID来查看 2...

文章 2017-11-08 来自：开发者社区

Oracle 11g RAC Installer 故障之--数据库软件安装无法发现集群

错误案例： GRID进程启动正常，CRS资源全部online；但在安装Oracle 数据库软件时，不能发现集群环境！解决方法： Applies to: Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.2.0.2 [Release 10.2 to 11.2] Information in this document ...

文章 2017-11-08 来自：开发者社区

新手学习之查看ORACLE 数据库表空间和数据表的大小

新手学习之查看ORACLE 数据库表空间和表的大小一：查看表大小：有两种含义的表大小。一种是分配给一个表的物理空间数量，而不管空间是否被使用。可以这样查询获得字节数： 1.列如我们查看特定表大小占用表空间大小 select sum(bytes)/1024/1024 Mbytes  from user_segments where segment_type='TABLE'...

文章 2017-11-08 来自：开发者社区

Oracle单实例数据库迁移到Oracle RAC 环境之(2)--实施篇

系统环境：操作系统：RedHat EL55 Oracle ： Oracle 11.2.0.1.0 集群软件：Oracle GI 11.2.0.1.0 本案例采用的是基于DataGuard的迁移方式主库（bjdb）： 1、修改初始化参数文件 [oracle@bjsrv dbs]$ cat initcuug.ora  *.audit_file_dest='/u01/app/oracle/...

文章 2017-11-08 来自：开发者社区

SAP R3 采购申请相关简单操作：附Oracle后台数据库对应表明细。

SAP R3 ,ME51N创建采购申请，ME52N修改采购申请，ME53N查看采购申请明细，ME54N单独审批：附Oracle后台数据库对应表明细。(简单了解一下数据库后台和前台的对应关系。 input T-code: ME53N, open any Purchasing request. many table , careful edit data in oracle ( ...

文章 2017-11-08 来自：开发者社区

oracle数据库的字符集更改

select userenv(‘language’) from dual 可以查看到oracle server 端字符集，其中NLS_CHARACTERSET 为server端字符集 NLS_LANGUAGE 为 server端字符显示形式 ALTER DATABASE character set INTERNAL_USE ZHS16GB 为修改数据库字符...

文章 2017-11-08 来自：开发者社区

记一次oracle数据库恢复

某客户给sysaux表空间添加了数据文件，但有在操作系统层rm 删除了数据文件，更悲催的的是之前归档所在的磁盘损坏，恢复所需要的归档那是没指望了，也一年多没进行过数据库备份了，现记录恢复过程如下：（虚拟机上重新模拟该恢复过程） 1 数据文件状态如下SQL> select file#,name,status&nb...

文章 2017-11-08 来自：开发者社区

在CentOS 6.6上搭建C++运行环境并连接Oracle数据库

1、安装运行环境 1 # yum install gcc-c++ 备注：此时会将gcc-c++和libstdc++-devel都安装上。 2、查看g++是否安装成功 1 [root@MyRHEL 桌面]# g++ -v 使用内建 specs。目标：x86_64-redhat-linux 配置为：../configure --prefix...

文章 2017-11-08 来自：开发者社区

Oracle数据库安全资源-3

Oracle数据库漏洞评估工具 NGSSQuirreL for OracleAppDetectiveAudit DB Oracle数据库漏洞 Date: 18th October 2005 Title: Oracle October 2005 Critical Patch UpdateType: Patchset Source: O...

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数据库审计

满足等保2.0二级和三级 “安全审计”合规要求的同时，智能解析数据库通信流量，细粒度审计数据库访问行为，通过对数据库全量行为的审计溯源、危险攻击的实时告警、风险语句的智能预警，提供数据库资产最安全的监控保障。

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