This article mainly introduces the preparation description before the DB2 database backup, including the factors for setting the database to be restored, the preparations before the DB2 backup and before the DB2 recovery, the following is a detailed description of the main c
Analyze the main misunderstanding of DB2 database performance
Main misunderstandings about DB2 database performance:
Logical design should always be fully mapped to Physical Design
Actual: the physical design in the DB2 database
Install and configure the DB2 10.1 database in linuxDB2 is a relational database system developed by IBM. DB2 is mainly used in large-scale application systems and has good scalability. It can support from the mainframe to the single-user environment and be applied to OS/2, Windows, and other platforms.
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In terms of availability, DB2 is expected to make the database more able to operate online change jobs, such as enhancing the usability and efficiency of online REORG, while allowing online adjustment of the outline online schema change, you can also use the ALTER command and online reorganization, and modify more attributes.
This article mainly introduces the problem of incompatibility with the DB2 database code page. We all know that the DB2 database requires that the source code page and target code page be compatible with each other, in the preceding example, the database connection fails bec
This article describes how to modify the Host Name of a DB2 database server and how to solve the problem during the use of the DB2 server for your reference.
Product: DB2 UDB
Platform: AIX, Solaris, HP-UX, Linux, Windows
Version: V8 V9.1V9.5
Problem description:
For various reasons, users may need to modify the Ho
the LOCK before returning an error indicating that the LOCK cannot be obtained.
Although the value of the locktimeout parameter applies to all locks, this new function only affects the following lock types: Row, table, index, and multi-dimensional cluster (MDC) block locks.
The statement syntax is as follows:
.-CURRENT-...-= -.
>-SET -- + --------- + -- lock timeout -- + --- + ------------>
> -- +-WAIT ----------------------- + ------------>
+-Not wait ----------------- +
+-NULL --------------
The following articles mainly describe the data skew In the DB2 partitioned database and the actual operation method of redistribution, if you are interested in the data skew In the DB2 partitioned database and the actual operation method of redistribution, you can click the following article to view it.
Label:Foreword : Win7 Some software under the abnormal, with Win7 's authority has very big relation.After installing the DB2 9.7 client under Win7, run Db2cmd in CMD to start the CLP, and any commands that enter DB2 are displayed:sql5005c System ErrorThen try to use the shortcut key in the Start Menu "Command Window-manager", found
DB2 databaseIt is a widely used database system. DB2 databases are very popular among enterprises. This is due to the excellent performance of DB2 databases. What should we pay attention to in DB2 databases?
Considerations for the DB2
Terminate force application all // force terminate all connectionsTerminate // clear all DB2 background processesRelated details can be found in db2ic
The database is a DB2 database. When deleting a large table through Delete, the following error occurs:DB2 "select count (*) from fix. fix_entrust"1-----------9999991 re
configuration file, then install and copy similar clients. You can also use the db2cfexp command to output the installation configuration profile of the DB2 client software and server software.
Manual Installation
This installation method is only recommended to senior experts. It requires the installer to unpack and extract the installation parts from more than 970 packages. Because it is too complex, it
This article describes how to use the DB2DART tool to reduce the high-level mark of tablespaces managed by the DB2 database. The High Level mark (HWM) for the DB2 database management (DMS) tablespace refers to the maximum number of data pages that have been used in the tablespace. If you use: db2listtablespacesshowdeta
Today, we will mainly describe N knowledge points that we must understand in the actual operation of the DB2 database. Learning to use DB2 includes future maintenance of the DB2 database, there is a lot of knowledge to learn. This article will provide you with several knowle
This article mainly tells you about the 32 tips used by the DB2 database. When I read the Forum posts, I find that many of you have no "Tips" at hand ", so I had to put down my hands to check the information, and I found the result. I just lost my mind.
Now we have sorted out some tips to help those who need help. Let's start with DB2.
1. view the local node dire
current lock timeout special register. The current lock timeout Special Register specifies the number of seconds to wait for the LOCK before returning an error indicating that the LOCK cannot be obtained.
Although the value of the locktimeout parameter applies to all locks, this new function only affects the following lock types: Row, table, index, and multi-dimensional cluster (MDC) block locks.
The statement syntax is as follows:
.-CURRENT-..-=-.
>>-SET--+---------+--LOCKTIMEOUT--+---
DB2 "The transaction log for the database is full" problem and solution, db2transaction
DB2 reports "The transaction log for the database is full .. "error. I checked the document because the DB2 log file is full.
First, run the following
Today, we will focus on the actual application code for backing up and recovering DB2 databases in Linux, I saw data on the actual application code of the DB2 database backup and recovery in the Linux environment on the relevant website two days ago. I thought it was good and I would like to share it with you.
Linux, environment,
The db2 tutorial is: backup and recovery of the DB2 database. Recently, I have recovered a database, and I want to write some of the statements I have used, which is the same as xdjm that has encountered the same problem.
First, let's talk about the backup of the db2
What we will tell you today is how to use the DB2 database function in Domino7.x to find the correct explanation of the SQL error code. Its product is Lotus Domino Designer, and the platform is unrelated to the version: 7.x. the following articles will provide you with relevant knowledge.
Problem description:
When using Lotus Domino Designer to develop DB2
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