version, they will be profitable. ”
Conversely, Mickos that open source database companies such as MySQL can benefit from patching errors, community support, and other community activities, even if they do not sell up to customers. "Some of the best sites are supporters of MySQL, and we ask them every month for benefits," he said. ”
Open source companies challenging proprietary software giants is no nove
oldtimezone file version..... Patch the 10.2.0.1.0 database to timezone file version 4.... BEFORE upgrading the database. Re-run utlu111i. SQL after.... Patching the database to record the new timezone file version.
To find time zone file version on sourcedatabase (10g) runSQL> select * from v $ timezone_file;If time
. Lower account privileges the more difficult an attacker is to use it to obtain sensitive information in the database;Second, removing unused Oracle default services helps reduce the number of vulnerabilities that can be exploited by attackers.Finally, it is necessary to upgrade the database periodically. Regular upgrades help to fix vulnerabilities and reduce t
SQL turning is a tool in the Quest Central software produced by Quest Corporation. Quest is an integrated, graphical, Cross-platform database management solution that can manage Oracle, DB2, and SQL Server databases simultaneously.
Introduction to SQL tuning for SQL Server
The optimization of SQL statements is critical to the best performance of the database
First, IntroductionUltra-large systems are characterized by:1. The number of users to deal with is generally more than million, and some more than tens of millions of data, the database generally more than 1TB;2. The system must provide real-time response function, the system needs to operate without downtime, requiring a high availability and scalability of the system.In order to meet the above requirements, in addition to the need for superior perfo
installation problems
Document 1549168.1 most common 11gR2 RAC installation problems
Document 1602038.1: five most common problems that cause Scan VIP and Scan Listener faults
Document 1602033.1 RACcheck-RAC configuration audit tool
Document 1602035.1 top five common CRS Cluster patching problems
Document 1602076.1 five most common database and/or instance performance problems in the RAC environment
Docume
Integrator Enterprise Edition is an important part of Oracle Data integration solutions. It provides the same kind of best batch Data mobile and conversion technology with a performance of 10 times higher than traditional ETL, it can efficiently move data between source and target across heterogeneous systems, improving performance while reducing the cost of data integration. And the fastest conversion speed in the industry is created on the
audit tool
Document 1602035.1 top five common CRS Cluster patching Problems
Document 1602076.1 five most common database and/or instance performance problems in the RAC Environment
Document 1602417.1 10g and 11gR1 ASM Best Practices
Document 1602450.1 ASM 11gR2: how to upgrade the ASM instance to version 11gR2 (11.2.0.X )?
Document 1602048.1 common 11gR2 Grid Infrastructure upgrade ProblemsHigh Availabilit
Oracle
The new experience of ORACLE's virtual Private database
===============================================
Welcome everyone to exchange with me: small white enhydra_boy@tom.com
Welcome to reprint, please keep this statement, thank you!
================================================
Before beginning the introduction of virtual Private database for
Oracle Database FirewallA perimeter protection circle is built around the database to monitor various application activities in real time, allow normal application activities, and help prevent SQL injection attacks and unauthorized access to sensitive information.
Oracle Database
authentication method.
In $ ORACLE_HOME/network/admin, open sqlnet. ora, comment out SQLNET. AUTHENTICATION_SERVICES = (ETS), and add # To the front. 7. Restrict IP connections
Because Oracle TNS listeners have many security vulnerabilities, some of which may even allow intruders to obtain the operating system's superuser permissions or modify the data in the database, while
Part 1: Check the Oracle database patch version
1. View All version information:Oracle@www.bkjia.com :~ /Product/11g/db/OPatch>./opatch lsinventoryInvoking OPatch 11.1.0.8.2
Oracle Interim Patch Installer version 11.1.0.8.2Copyright (c) 2010, Oracle Corporation. All rights reserved.
Window System and network Utility on the local computer 1.7.2 Step 2: Start the X Window System session on the local computer 1.7.3 Step 3: Copy the Oracle installation files to the remote server 1.7.4 Step 4: Run xhost command 1.7.5 Step 5: Log on to the remote computer through the X Window System 1.7.6 Step 6: Ensure that display is set correctly on the remote computer Variable 1.7.7 Step 7: Run the Runinstaller utility 1.7.8 Step 8: Resolve
each hardware investment-SMP, clustering, or MPP-to ensure optimal throughput and continuous, optimized system usage at any time.
The Oracle9i database balances all parallel operations based on available resources, request priorities, and actual system load control.
Parallel Design Strategy for Oracle Database Paralle
Oracle Video Tutorial GoalsOracle Video tutorial, wind Brother this set of Oracle Tutorial training learning Oracle Database backup and recovery concepts and fundamentals, including: Oracle Common failure types, the importance of Oracle
system stability is very important to the database Windows9x series products focus on desktop applications NT Server is only suitable for small businesses, and Windows platform relies very limited on sexual security and scalability like Unix-like time-tested processing of large databases in particular;Scalability parallelism: SQL Server parallel implementation and coexistence model and mature difficult to handle the increasing number of users and the
The Oracle tutorial you are looking at is optimizing Oracle downtime and database recovery.
The steps to minimize Oracle downtime are discussed here. All forms of downtime-planned or unplanned-always occur,A DBA should have the correct backup strategy so that it can be re
Oracle has launched the 11g database for more than a year. With the overall testing and evaluation of the 11g database by customers in various industries, the number of users who begin to upgrade to or deploy the Oracle 11g database is also increasing. Some enterprises have
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.