oracle database 11g certification

Connect to the oracle (11g) database using python, python11gPreparation: 1. Download the corresponding version of oracle-instantclient (I am here 11.2.0.1.0) http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html2. Installation rpm -ivh

search the web for PL/SQL Deleloper 64-bit version. However the Discovery PL/SQL Deleloper does not differentiate between 64-bit and 32-bit. It seems that we can only start with Oci.dll. According to the above error message, it appears that just install a 32-bit version of Oracle Client.2. Install Oracle ClinetFirst download an Oracle

: Database version is 11g Operation user must have SYSDBA permission Database parameter timed_statistics must be true IO must be allowed asynchronously, but with the file system, you can set the Filesystemio_options parameter to SetAll Ensure that the data file allows asynchronous IO, which can be confirmed by the following SQL statement

does not differentiate between 64-bit and 32-bit. It seems that we can only start with Oci.dll. According to the above error message, it appears that just install a 32-bit version of Oracle Client.2. Install Oracle ClinetFirst download an Oracle 11g Client to the Oracle web

does not differentiate between 64-bit and 32-bit. It seems that we can only start with Oci.dll. According to the above error message, it appears that just install a 32-bit version of Oracle Client.2. Install Oracle ClinetFirst download an Oracle 11g Client to the Oracle web

Oracle 11g Database Software Installation1. Modify the Oracle User environment variablesSu-oracleVI. bash_profileExport PATHExport ORACLE_SID=ORCLExport Oracle_base=/u01/app/oracleExport Oracle_home= $ORACLE _base/product/11.2.0/db_1Export path= $

Oracle 11g database security reinforcement considerations, oracle11g In database security configuration, security reinforcement is required. To ensure database security, however, sometimes, after improper operations or database bu

is: Span style= "COLOR: #ff0000" > " | | Mnttime); -- set serveroutput on/off on or off display Dbms_output.put_line ( " ok, im fine " end / You can save the statement to a file and then call it with the "@/path/filename.sql".Substitution variables:SELECT empno, ename from EMP WHERE deptno= Department number;If the replacement variable provides data for a numeric column, you can drink it directly, or if you provide data for a character type or a date type, you need to enclose the

=xxg;# #rac operate one setStart the database:ALTER DATABASE Open # #rac above 2 machines to doAfter that, you can connect to the database, but what needs to be done now is to clear the archive log of the database, because now only increases the db_recovery space, we need to clean up the unnecessary archive log, to obtain space.Clear the Archive log script:#!/bin

Event Viewer, delete the Oracle-related logs DescriptionIf there are cases where individual DLL files cannot be deleted, do not bother, restart, start a new installation,When installing, select a new directory, then, after installation and restart, the old directory and files can be deleted If the article is wrong, welcome to correct, we communicate with each other. Accustomed to look at technical articles, want to get more Java resources o

Tags: Oracle Linux Centos system operationsTroubleshooting remote inability to invoke graphics installationThe remote installation of the ORACLE-11G database cannot invoke a graphical workaround, as in the following error:WORKAROUND: Switch to the root user and execute the command:#xdpyinfo | grep Local//results as fil

Oracle language, add the environment variable Nls_lang, and the value is simplified Chinese_china. Zhs16gbkIf you do not know the Oracle language of the remote database, you can ssh or telnet to the remote machine, enter it at the command interface, and connect to the database using the command line.SELECT * from Nls_