APPLIES TO: Oracle Database - Enterprise Edition - Version 9.2.0.1 to 11.2.0.3 [Release 9.2 to 11.2]Information in this document applies to any platform.***Checked for relevance on 24-Jan-2012*** GOAL How to know which parameter is obsolete and/or de…
In This Document Section 1: Common Database Initialization Parameters For All Releases Section 2: Release-Specific Database Initialization Parameters For Oracle 10g Release 2 Section 3: Release-Specific Database Initialization Parameters For Oracle 1…
In This Document Section 1: Common Database Initialization Parameters For All Releases Section 2: Release-Specific Database Initialization Parameters For Oracle 10g Release 2 Section 3: Release-Specific Database Initialization Parameters For Oracle 1…
Database Initialization: We have seen that Code First creates a database automatically in the Simple Code First Examplesection. Here, we will learn how Code first decides the database name and server while initializing a database. The following figur…
You already created a database after running your Code-First application the first time, but what about the second time onwards?? Will it create a new database every time you run the application? What about the production environment? How do you alte…
Database Initialization 下图是数据库初始化的工作流 EF为数据库初始化准备了多种策略: l  CreateDatabaseIfNotExists:这是默认的初始化策略 l  DropCreateDatabaseAlways:总是创建数据库,不管数据库中是否存在数据,每次应用程序启动时就会重新设置 l  DropCreateDatabaseIfModelChanges:有且仅当领域模型发生改变的时候创建数据库 若要启动测试数据则必须在应用程启动的时候通过Database.S…
Database Initialization Strategies in Code-First: You already created a database after running your Code-First application the first time, but what about the second time onwards?? Will it create a new database every time you run the application? What…
报错如下: "2018-03-20 12:58:09.585 WARN 18026 — [ restartedMain] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error c…
本异常是小编在运行自己另外一篇博文中的例子时遇到的.(附博文:http://www.cnblogs.com/dudududu/p/8482487.html) 完整异常信息: 警告: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean…
输入命令:alter system set utl_file_dir='/home/oracle/logmnr' scope=spfile; 报错: 出错原因:没有用spfile文件启动数据库 解决办法:以spfile文件启动数据库. 1:进$ORACLE_HOME/dbs路径,看是否有该spfile文件 2:如果没有,通过create spfile from pfile生成 3:重启数据库 4:show parameter spfile 验证是否以spfile启动 5:重新执行alter sy…
1.Environment Item Primary database standby database Platform Redhat 5.4 Redhat 5.4 Hostname gc1 gc2 Database Oracle 11.2.0.1.0 Oracle 11.2.0.1.0 ORACLE_SID PROD standby DB_UNIQUE_NAME primary standby 2.Preparing the PrimaryDatabase for Standby Datab…
在Linux平台中,对hostname的修改,是否对ORACLE数据库实例或监听进程有影响呢?如果有影响,又要如何解决问题呢?另外/etc/hosts下相关内容的修改,是否也会影响实例或监听呢?这里涉及的场景非常多,当然关系也非常复杂,我们下面通过几个例子来测试验证一下. 如下所示,服务器/etc/hosts 与/etc/sysconfig/network的原始配置信息如下 [root@test ~]# more /etc/hosts # Do not remove the following…
131. Which three methods can you use to run an Automatic Database Diagnostic Monitor (ADDM) analysis over a specific time period? (Choosethree.)A. Enterprise Manager GUIB. DBMS_TRACE package APIsC. DBMS_ADVISOR package APIsD. DBMS_MONITOR package API…
101.Identify two situations in which you can use Data Recovery Advisor for recovery. (Choose two.) A. The user has dropped an important table that needs to be recovered. B. The database files are corrupted when the database is open. C. You are not ab…
这里先阐述一下数据库的启动过程: 1.      启动实例/例程(nomount状态)时,读取参数文件(文本文件PFILE 或服务器参数文件SPFILE),分配SGA.启动后台进程.打开告警文件及后台进程跟踪文件: 2.      装载数据库(mount 状态)时,根据初始化参数control_file 的值定位并打开控制文件,从中得到数据文件及重做日志的信息. 3.      打开数据库(open状态)时,打开所有数据文件和重做日志文件:至此,用户可以正常访问数据库: 启动数据库语法: sta…
In this Document   Purpose   Scope   Details   A) Database Init.ora Parameters   B) Concurrent Program Controls setup   C) General Ledger Optimizer program   C.1) To create and drop indexes for your chart of accounts segments:   C.2) To update statis…
一.环境.[grid@rhel2 ~]$ cat /etc/issueRed Hat Enterprise Linux Server release 5.5 (Tikanga) Kernel \r on an \m[grid@rhel2 ~]$ uname -aLinux rhel2.localdomain 2.6.18-194.el5 #1 SMP Tue Mar 16 21:52:39 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux[root@rhel2 bi…
基础 12c新特性 性能 Troubleshoot 其它 1. Oracle Goldengate 支持部署到哪些拓扑? GoldenGate supports the following topologies. More details can be found here. Unidirectional Bidirectional Peer-to-peer Broadcast Consolidation Cascasding 2. Oracle Goldengate 复制链路包含哪些组件? T…
一.  HugePages 说明 1.1 HugePages 介绍 HugePages is a feature integrated into the Linux kernel with release 2.6. This feature basically provides the alternative to the 4K page size (16K for IA64) providing bigger pages. 关于HugePages,有一些相关的专业术语,具体如下: (1) Pa…
Compiler Warnings 编译器警告 Oracle 10g allows you to enable compile-time warnings that are useful to identify potential run-time problems in your programs. These warnings are not serious enough to raise an exception at compile time, but may cause run-tim…
tnsnames.ora文件中边SERVICE_NAME的參数值--对于动态注冊和静态注冊.该參数有不同的取值 对于动态注冊: The following pfile/spfile parameters are important when setting the value for SERVICE_NAME in the tnsnames.ora file: DB_NAME DB_DOMAIN SERVICE_NAMES 一句话概括: Use the values of the paramet…
一.学习目标 Oracle数据库,使用OGG集成模式抽取进程启动时,如果没有配置合理的streams_pool_size参数可能会过一段时间就报错abend! 那么我们如何配置这个参数的大小?如何计算? 二.参考文档 从OGG官网检索这个DB参数,没有看到合理的建议信息! 2.1 MOS OGG-02045: Database does not have streams_pool_size initialization parameter configured. The database ini…
In this Document   Goal   Solution   1. Error Starting Application Services After Changing APPS Password Using FNDCPASS   2. Log In Fails With: You Don't Have Permission To Access /pls/.../fnd_icx_launch.launch On This Server   3. APP-FND-01564: ORAC…
如果在启动数据库时遇到ORA-32004: obsolete and/or deprecated parameter(s) specified 错误,这个是因为数据库里面设置了过时或不推荐使用的参数,如下描述所示: SQL> ho oerr ora 3200432004, 00000, "obsolete and/or deprecated parameter(s) specified"// *Cause:  One or more obsolete and/or paramet…
Applies to: Oracle Server - Enterprise Edition - Version 11.1.0.6 to 11.2.0.4 [Release 11.1 to 11.2]Information in this document applies to any platform.GoalStep by step guide on how to create a physical standby database using RMAN DUPLICATE FROM ACT…
作者:david_zhang@sh [转载时请以超链接形式标明文章] http://www.cnblogs.com/david-zhang-index/p/5042640.html参照文档:https://azure.microsoft.com/en-us/documentation/articles/virtual-machines-configuring-oracle-data-guard/?cdn=disable#implement-the-physical-standby-databas…
To restore the database on a new host:1. Ensure that the backups of the target database are accessible on the new host.2. Configure the ORACLE_SID on hostb.3. Start RMAN on hostb and connect to the target database without connecting to the recovery c…
http://docs.oracle.com/cd/B19306_01/install.102/b15667/rev_precon_db.htm#i1027493 The Oracle Database 10g software identifies a database by its global database name. A global database name consists of the database name and database domain. Usually, t…
Step 1: Specify an Instance Identifier (SID) export ORACLE_SID=maomi Step 2: Ensure That the Required Environment Variables Are Set export ORACLE_HOME=/u01/app/oracle/product/11.2.0.3/dbhome_1 export ORACLE_BASE=/u01/app/oracle mkdir -p /u01/app/orac…