how to use sqlplus

How to Set access restrictions for Oracle, IP layer, user layer, oracleip Oracle sets access restrictions, IP layer, and user layer (Access prohibited for specific users) 1. Configure the IP address whitelist and blacklist through the SQLNET. ORA

I believe many users have met Oracle's data files. You can check them here. In this process, use sqlplus to log on with sys and perform the following steps: 1. offline the data file:Alter database datafile 'd: \ Oracle \ PRODUCT \ 10.2.0 \ DBFILES

Problems caused by table sys. dual being cleared A few days ago, I received a report from the application staff saying that the application could not connect to the database and reported the ORA error. This is an Oracle 9.2.0.8 RAC database (it has

1. the default system password is manager. 2. The default sys password is change_on_install. Find the sqlplus program in \ oracle \ product \ 9.2 \ bin in the installed database directory and run:./sqlplus system/manager @ ora9i Use the system

Steps for generating an Oracle AWR report Oracle AWR generates report data by comparing the statistical information collected by two snapshots. The generated report consists of multiple parts, which is similar to the report generated by Statspack.

1. you can use $ ORACLE_HOME/bin/netca to configure the listener on the Oracle server. If the listener Configuration does not use the default listener name (listener), but changes it to another name, the startup method is [Oracle@www.bkjia.com

1. References To do well, you must first sharpen your tools. Oracle official reference Document: Oracle Document. There are various documents, two of which are about oci and occi. C language: Oracle Call Interface Programmer's Guide and Oracle C ++

[Architecture, 13] oracle Character Set details, oracle Character Set1. A simple understanding of character sets: tables corresponding to characters and encodings. When the software has a character set, it uses its own character set. If the software

Database environment: Oracle 9i HOST: AIX 5.3 Symptom: It is too slow to connect to the database. You can use topas to check the resource usage of the host. Everything is normal. The connection from the local database to itself will be slow as

-- Start service 1. telnet *. * username/password -- Telnet to connect to the database server (or other connection services and tools such as SSH) 2. sqlplus/nolog -- Use SQLPLUS Tool 3. connect/as sysdba; -- Connection Library 4. startup; --

Oracle10g (32, 64-bit) is successfully installed in win7 (32, 64-bit ). Win7-32-bit installation 32-bit oracle10g, win7-64 32-bit installation, 64-bit oracle10g can refer to this case. Reference:

Oracle Database time and system time There is a huge gap between Oracle Database time and server system time, resulting in data confusion and report errors. The difference between database time and system time is about 16 hours. The details are

Comparison and learning between MySQL and Oracle The storage engine in MySQL is very rich, commonly used include InnoDB, MyISAM, and so on. I also read a lot of information and have some knowledge about it, from some reference books, I can see that

How to diagnose sysdate Return Error time in RAC Environment Recently, some rac environments have been used to access sysdate and return the error time. This problem often occurs when the database link is created through Listener, and, in most cases,

How to check whether Oracle32-bit or 64-bit (x86orx64 ). How to check whether Oracle is 32-bit or 64-bit (x86 or x64 ). How to check whether Oracle is 32-bit or 64-bit (x86 or x64 ). Method 1: Use sqlplus ### 64-bit:[Oracle @ db01 ~] $

Before recovery: 1. full closed backup Do not use shutdown abort to forcibly shut down the shutdown database), implement a file-level backup, back up all Oracle related files, including Windows system files, system status and Oracle program files

I wrote an article about data loss and disaster recovery-O & M risks. Some netizens commented on whether they could introduce the recovery test content, the following is an example of an ORACLE recovery test solution provided in the enterprise

II. create a database and test the oracle8i (by the way, we can practice it) (for convenience, I simply abbreviated oracle8i to 8i). The 8i and 9i are indeed somewhat different, but there is little difference on the interface, let's take my oracle8i

Go on continues to the advanced level !! (I personally think this post is very helpful for beginners. Please read it carefully. Due to time rush, please correct me if there is any error)SQL * PLUS BasicsIn the previous post, we learned some basic

The following operating environment is in CentOS6.4 + Oracle11gR2 (Oracle is installed in ORACLE_BASEoptoracle, and ORACLE_HOMEoptoracle11g ). The following operating environment is in CentOS 6.4 + Oracle 11gR2 (Oracle is installed in ORACLE_BASE