oracle| Solution
This morning just to the company received Netcom customer complaints telephone, said the network management database problem, the database has bad block, rollback section of the data can not read, need to help solve.
I checked the
When I arrived at the company this morning, I received a complaint from the Netcom customer, saying that the network management database had a problem, the database had bad blocks, and some data in the rollback segment could not be read. I need to
oracle| Concept | planning | solving | Problem ROLLBACK segment Management has been a problem in Oracle database management, this paper introduces the concept, usage and planning of Oracle rollback segment and solution of problems through examples.
Oracle
Rollback segment management is always a difficult problem in Oracle database management, this paper introduces the concept, usage, planning and problem solving of Oracle rollback segment through an example.
Rollback Segment Overview
The
The Oracle tutorial being looked at is the concept, usage, and planning of the Oracle rollback segment and resolution of the problem.
Rollback segment management is always a difficult problem in Oracle database management, this paper introduces the
Error Handling of nested transactions and transaction retention points
For nested transactions.1. Start external transactions, start internal transactions, and try catchInternal error: if an internal transaction error occurs, internal and
(1). insufficient space for rollback segments
ORA-01562-failed to extend rollback segment number string
The reason for insufficient rollback segment space is generally as follows:
A. The remaining free space in the tablespace where the rollback
Reprinted from: http://blog.csdn.net/leshami/article/details/5731158One, rollback (ROLLBACK) and undo (undo)Rollback and roll forward are important means of ensuring that the data in an Oracle database is in a consistent state. --Before the 9i
In spring transaction control, the principle of exception trigger transaction rollback is discussed. The article has 6 scenarios in which spring transactions are rolled back.The following code is based on spring-and-mybatis consolidation, using the
As we all know, databases have transaction processing (Database Transaction), When no operations in a transaction can be performed, the previous operations will be rolled back.
If operations are performed on the same database, you can directly use
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.