Oracle undo management tipsOracle tips by Burleson ConsultingMay 4, 2010
Question:What are some tips for managing Oracle undo?
Answer:Here are my notes onGeneral undo Management
AndUndo Management in RAC
,
Here are other undo
Udisk database migration1. Create the tablespace used by udisk users-- Create user tablespaceCreate tablespace udisk datafile 'e: \ oracle92 \ oradata \ udisk. dbf'size 100 mUniform size 10 m;
2. Create a udisk user and set the initialization
How to Use PLSQL developer to import and export data from an Oracle database
There are three ways to export table data using PL/SQL developer: Oracle export, SQL insert, PL/SQL developer
The table structure and index structure remain unchanged
When the character set in Oracle on the local machine is inconsistent with the character set on the server, non-English characters will become garbled. the following solutions are available:
1. view the character set of the server and the local
See the original http://support.microsoft.com/default.aspx? SCID = KB; ZH-CN; 330126
Our system is experiencing this problem and Microsoft cannot fix it online.ProgramI don't know which program to download to Microsoft. The download link is
ProblemAfter ASP. NET and Oracle9i clients are installed, the following information is received when you access the Oracle database using system. Data. oracleclient:
System. Data. oracleclient requires Oracle client software version 8.1.7 or
In this case, there are two tables.One is the material table.Create Table "mms_material"("Mate_id" nvarchar2 (50) not null enable,"Mate_code" nvarchar2 (50) not null enable,"Mate_type" nvarchar2 (50) not null enable,"Mate_name" nvarchar2 (50) not
I wrote an article yesterday, but it cannot solve the problem of connecting to Oracle using WINXP SP2 + php5.1.4 + apache2.2.2.
Last night, I saw from the official PHP website that I had upgraded to PhP 5.2 and immediately went down. After going
Create View
Create or replace view t
Select t1.t11 F1, t1.t12 F2, t2.t22 F3From T1, T2Where t1.t11 = t2.t11;
View update
Create or replace trigger trg_insupddel_tInstead of insert or update or delete
On T
For each row
Declare
Begin
If
Create user test identified by "test" -- create a test user
Default tablespace users
Temporary tablespace temp
Profile default;
Grant connect, create view, resource to test;
Grant unlimited tablespace to test;
-- Administrator
Problem description:
Use PL/SQL developer 9.0.6 on Windows 7 (32-bit) to remotely connect to the Oracle 10.2.0 database in Linux (64-bit. The Oracle client used on Windows is a instantclient-basic-win32-10.2.0.3-20061115 and
1. Physical Structure (composed of control files, data files, redo log files, parameter files, archive files, and password files)
The data in a database is stored in physical files on the disk. When used, the data is transferred to the
• Composite variables are also called composite variables. Composite variables include multiple internal components, and each component can store values separately,Therefore, a composite variable can store multiple values.• The composite variable
Create a stored procedure under Scott in Oracle:
(Note: Starting from 9i, sys_refcursor is available. In earlier Oracle versions, you must use ref cursor and put it in a package)
Create or replace procedure sp_getdept
(Result out
Shortly after I got to work today, QQ Didi kept ringing. After reading the information, I was asked by a netizen to help me with the next SQL statement. The general meaning is to count the number of records in different situations in the
Document directory
V $ session_longops
V $ session_longops
This view shows the status of operations that have been running for more than 6 seconds. This includes backup, recovery, statistics collection, and query.
To monitor the query progress,
I. query basic table information
SelectUTC. column_name, UTC. data_type, UTC. data_length, UTC. data_precision,UTC. data_scale, UTC. nullable, UTC. data_default, UCC. CommentsFromUser_tab_columns UTC, user_col_comments UCCWhereUTC. table_name = UCC.
Source: Saidi net Author: alizze
Associations are frequently used in Oracle Data Queries. Flexible application associations can solve many practical problems. The following are some examples:
Create a table
1. Benefits of using procedures or functions
1) ensure data security:For example, if a data table can be updated in an existing process, the Administrator does not have to grant the user the permission to directly access the data table, but grant
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service