oracle system

The Oracle tutorial you are looking at is the renaming of the foreign key in the Oracle system table. The foreign key of the table in Oracle is a means to guarantee the referential integrity of the system, while referential integrity refers to the constraint relationship wit

Problem Description:1. Prompt in em openHttps://localhost:1158/em/console/database/instance/repDown?target=orclwengtype=oracle_databaseOra-12505:tns: The listener currently does not recognize the SID given in the connection descriptor (DBD Error:ociserverattach)2. failed to start Oracle databaseThere is no obvious hint of starting the Oracle database, and you can see the following error message on the comm

C # uses System.Data.OracleClient to connect to an Oracle database. My is WINDOW7/64 bit system, installed a 64-bit ORALCE 11G R2 client is 64-bit with VS10 debug error message as follows:Badimagefomatexception is raised when attempting to load the Oracle client library. This problem occurs if you are running in 32-bit mode with the 64-bit

When building django+oracle 11g on a Win7 system, note that the example uses Python 2.7:Important: Python, Oracle, Oracle client these three OS bits must be the same, otherwise Python cannot connect to the Oracle database. Application Version OS bit

Tags: blog login set LAN soft Enterprise Edition www. . exe getOracle website Download Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/112010-win64soft-094461.html Oracle Installation The download consists of two compressed packages: Win64_11gr2_database_1of2.zip,win64_11gr2_database_2of2.zip 2. Extract the two compressed packages to the same directory and click the "setup.exe" file under the extracted directory.

or refer to Oracle website to explain#vi/etc/sysctl.conf Net.ipv4.ip_local_port_range=9000 65500Fs.file-max =6815744Kernel.shmall=10523004Kernel.shmmax=6465333657Kernel.shmmni=4096Kernel.sem= - 32000 100128Net.core.rmem_default=262144Net.core.wmem_default=262144Net.core.rmem_max=4194304Net.core.wmem_max=1048576Fs.aio-MAX-NR =1048576# Sysctl-P #使配置生效2. User's restricted file/etc/security/limits.conf#vim/etc/security/limits.conf add

This paper is mainly about the requirements of ORACLE11GR2 on system and physical configuration and the appropriate parameter adjustment.System:[Email protected] ~]# Cat/etc/system-releasecentos release 6.7 (Final)Kernel version:[Email protected] ~]# uname-r2.6.32-573.el6.x86_64Kernel-related parameters:[Email protected] ~]# Vi/etc/sysctl.confkernel.shmall = 4294967296FS.AIO-MAX-NR = 1048576fs.file-max = 68

Note:1. When Oracle8.1.6 is installed in WIN2000 to create a database, a credential retrieval failure error often occurs. This is because Oracle cannot apply OS authentication results. You can modify sqlnet. AUTHENTICATION _ SERVICES in SQLNET. ora to NONE. In this case, Oracle uses Password File authentication.2. Since Oracle has several pre-built users, it is b

Oracle in Oracle 8i, there is often a situation in which you want to run operating system commands in a stored procedure. Typically, you can do this by using Oracle Enterprise Manager to set up jobs. However, due to the lack of flexibility of the OEM in setting up the job, The parameters of the set are fixed. In practi

Solution for Oracle 11g forgetting SYS and SYSTEM passwords Oracle 11g forgets the SYS and SYSTEM passwords. The answer is simple: change the password! 1. First, log on to the SYS account using the operating SYSTEM authentication method and change the

Recently, I visited a host and checked the configuration of the host. The host is still safe, but an upfile. asp is left in a hidden directory. The results show a webshell easily. Then I went around on the host and took out superscan. I scanned the host and opened port 80. I found a shortcut in the user \ Program directory. Does firecontrol look like a hardware firewall console? Webshell under the detection of the open service discovery General authorizable methods are not feasible without SERV

Oracle is a large database with a C/SClient/Server structure. It is mainly used in the 4GLSQL language and has the advantages of being powerful, simple, and easy to learn. The working process of the C/S structure is: when the client c end) inputs and sends an SQL statement, it will be sent to the server S end through the network ), the result is analyzed and executed, and then returned to the client through the network. At this time, the client can se

The project encountered a problem, that is, how to connect to Oracle for development in Windows. Almost all examples are based on Mysql, and Oracle connection itself is complicated on Windows. Here is a short story. I only want to record the useful parts and hope to help you. The following describes the configuration process. 1. Download oracle instantclient : H

the current host name and be the host name in the first two files. ② SID: the global database name. Some are ORA and some are ORCL. Enter the global database name you entered during installation 6. The creation is successful (before that, make sure that the oracle service is started .) After successful creation, you can log on to the enterprise management Meta to create tablespaces and create users to manage databases. Ii.

In Linux, the script of the system before installing Oracle 10 Gb is the initial prototype. There is no logical relationship. Please use it with caution. #! /Bin/bashCat>/etc/sysctl. conf # Use for oracleKernel. shmall = 2097152Kernel. shmmax = 2147483648Kernel. shmmni = 4096Kernel. sem = 250 32000 100 128Fs. file-max = 65536Net. ipv4.ip _ local_port_range = 1024 65000Net. core. rmem_default = 262144Net. co