Oracle

When checking the backup output script in the database today, an error occurred in the Rman backup. This article mainly describes the phenomenon of the problem. The error message is as follows: bash-3.00$

Dataguard can provide redundancy of Oracle database, data protection, fault recovery and so on, realize fast handover and disaster recovery of database. When the production database is guaranteed transactional consistency, a standby database is

Recently circulated online through with bypass permissions to implement illegal update table data, there is a greater risk. For CPU bugs in the July 2014 PSU repair, recommended upgrade corresponding PSU, if the conditions are not allowed, you can

If you have an ORACLE database installed under Windows, the Occi library and header files are under the directory%oracle_home%\oci. Tools used here: VS 2005 (i) Basic settings 1. Install Oracle Instant ClientSee Posts: 2. vs-> Tools->

Query initialization parameters A lot of ways, such as show PARAMETER, or query V$parameter, here a brief summary. This article describes the difference between the V$parameter view and the V$system_parameter view. The previous article introduced

First, environmental installation1. Login: Log in as AdministratorSqlplus Login name/passwordAdministrator Login: Sqlplus system/1234562. After logging in, import the case. Download the Scott.sql file and execute the command on the following linesql>

disabling firewalls/etc/init.d/iptables stop/etc/init.d/ip6tables stopChkconfig iptables offDisable SELinuxCat/etc/selinux/config--Change into selinux=disabled# This file controls the state of the SELinux on the system.# selinux= can take one of

Oracle 12c was released for a long time, although several sets of single-instance Oracle 12c have been deployed in the near future, there has been no opportunity to implement 12c RAC in the production environment, of course, can not eliminate the

---DQL: Data query statementsThe---Select statement must contain at least two words, namely the Select and from words.---the SELECT clause to specify the field to query.---the table that the FROM clause uses to customize the data source. The--select

As you may already know, in the context of Oracle's Dataguard (in this case, the physical STANDBY), the primary will transmit the generated redo to the STANDBY, which is then applied by the STANDBY-side MRP process, To achieve the same period effect.

Note: This article is original, as a learning exchange use, reproduced please indicate the author and source, the author reserves the right to pursue legal responsibility. Lumen Sulzsu1989#gmail.com (#[email protected])www.cnblogs.com/lzsu1989-------

A Step by step tutorial for Oracle Forms 10g development. This are helpful for freshers in Oracle forms 10g. To download this ebook click the below button:Download Oracle Forms 10g EBookSee Also:Oracle Forms recipes-get it from Google Playhttp://www.

Navicat for Oracle is a client tool for Oracle databases. With this client, we can manipulate the Oracle database in a graphical manner.The Oracle database version that explains our trial is Oracle 10G Express Edition, which is what we call Oracle

When a record is inserted by default in MyBatis, the return value is the number of bars inserted in the record.Now you want to get the primary key value of the record that is currently being inserted after inserting the record, add the following

1. How to Deal with clob in MySQL and Oracle databases. BLOB data type (1) cannot be connected to clob in the database. The Blob type is as follows:   MySQL: clob corresponds to text and blob    In DB2/Oracle: clob corresponds to clob and blob(2)

I. Installation 1. Download The XE installation package from the Oracle official website (it seems that Windows only has 32 bits and Linux only has 6 bits) and decompress the package. 2. Double-click setup.exe to start the installer. Do not click

Use SQL * Plus to connect to the database and sqlplus to connect to the database About SQL * Plus SQL * Plus is the primary command-line interface to your Oracle database. you use SQL * Plus to start up and shut down the database, set database

Oracle Database: PL/SQL cursor overview, oracleplI. cursor Concept Literally, it refers to a swimming cursor, which is a handle or pointer pointing to the context area. When performing the CRUD operation in the PL/SQL block, ORACLE allocates a

Oracle defines the DES encryption and decryption and MD5 encryption function example, des encryption and decryption (1) DES encryption function create or replace functionencrypt_des(p_text varchar2, p_key varchar2) return varchar2 isv_text varchar2(4