/* Step 2: Log On */log on to PL/SQL with sys/sys Super User/* Step 2: create a temporary tablespace */create temporary tablespace user_temp tempfile 'E: \ oracle \ product \ 10.2.0 \ oradata \ Wu \ user_temp.dbf 'size 50 m autoextend on next 50 m
Oracle databases are currently used by most enterprises.
1. Oracle Certification
2. Default oracle users
After the Oracle database is successfully installed, three users are generated by default.
(1). sys User: Super Administrator with the
Http://inthirties.com: 90/viewthread. jsp? Tid = 1387 & frombbs = 1
Today, I received an email from a friend about Oracle learning. The content of the email is as follows:
It is about the bottle Sutra problem encountered during Oracle learning.
Oracle
, Down
, Regular
, Listener
Install Oracle 10.2.0.4 in Windows 2003 32bit and configure two instances., No Incremental backup, only for the SystemExecute an exp backup for a scheduled task. One data exists for two instances.A small amount
I have read many friends who have started to pay attention to 11gr2 and started to start cluster of 11gr2. Today I met another friend who encountered an error in installing 11gr2.
This friend deployed the standalone grid infrastructure. Since it
ORA-01017: invalid username/password; logon deniedSolution:1. "Run"-> Enter cmd-> enter the root directory2. Input: sqlplus/nolog;3. Connect username/password as sysdba. "linked" is displayed ";4. Then you can use another user (non-Administrator
Note: The password entered during database creation is to change the default password of the system, the password you need to enter when logging on with the system, sysman, and other system default identities is the modified password (the password
Ii. Use programs
I have seen occasional discussions on howOracleOr an application outside the Oracle database. It should be said that in 9i and earlier versions, although it is not completely impossible to implement (in fact, there are still many
Join multiple table creation record sets using inner join syntax
Author: 2 Source: Internet [] Abstract:
In this tutorial, We will link five tables. If you want to, you can join more tables in a similar way ~Step 1: Use the access software to
1. View All Users:Select * From dba_users;Select * From all_users;Select * From user_users;
2. view system permissions of users or roles (system permissions assigned to users or roles ):Select * From dba_sys_privs;Select * From user_sys_privs;
3.
Create a tablespace;Create an oradate in the E disk and then create a temp in it,Open command line CMD and write sqlplus to sys/Oracle @ orcl as sysdba before writingCreate tablespace funds5dat logging datafile 'e: \ oradate \ temp \ funds5dat. dbf'
To output data files in the correct format, you only need to use character links during select to standardize the format. For example, see the following table.
SQL> select ID, username, password from myuser; // test table 1 John 1234 2 Jack 12345
PL/SQL is the core language of Oracle databases.
No matter what development work you are engaged in or what level you are engaged in, as long as you use the Oracle database, you can always find something you want here. Reduce the time you need to
When saving in form, if commit_form is used, a message like "No changes need to be saved" or "several records saved" will pop up. Sometimes you don't want to be prompted, appcore can be used. the quietcommit function in the app_form package in the
V $ session is a synonym for SYS. V _ $ session view under apps.
In this view, each connectionDatabaseAll sessions in the instance have a record. Including user sessions and background processes such as dbwr, lgwr, and arcchiver.
V $
Oracle EBS getting startedOracle EBS is short for e-business suit. It is an extension based on the original application (ERP), including ERP (Enterprise Resource Plan Management) A collection of management software, such as HR (Human Resource
Overview
Oracle-related technical developers must be familiar with history column, especially Oracle EBS secondary developers. Therefore, the role of these fields will no longer be armist.
In Oracle ADF, history column is also available. By
Commit is a very fast operation. When we release the commit command, the really difficult operation has been completed,
Data changes have been performed in the database, so 99% of the tasks have been completed. For example, the following operations
There are three levels of cache in obiee:
DB cache-> obiee server cache-> presentation cache (Web ie cache)
1) for the database cache, it is the problem of SQL parsing. You can change the SQL statement. For obiee, it is to change the request or
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