(Traditional Chinese System)
Install the database: sqlserver2000 (English version) and DB2 7.2 client (English version)
Specific steps:1. Install the DB2 client software and sqlserver2000 software on the PC.2. Configure the ODBC data source for Windows:Choose "start"> "program set"> "System Management Tools"> "Data Source"> "ODBC" to configure the user DSN or
Some time ago, I made a small tool for information synchronization, and used VC database programming. Writing this log should be a simple note. It can also be used as a reference for beginners.
This article describes how VC connects to the DB2 database through the ODBC/CLI driver and lists someCodeAnd has the following functions:
1. Establish a connection;
2. Execute SQL statements;
3. Search for the list of tables in the database and the stru
DB2 view, sequence, constraints, foreign key exercise testSimple View:Db2 => create view myview1 as select * from t1 where empno The DB20000I SQL command is successfully completed.Db2 => select * from myview1EMPNO NAME SEQNO--------------------------------10 wan qi 130 xu xin 350 bbbb 6Three records are selected.Simple SequenceDb2 => create sequence myseq start with 1 increment by 1 cache 5The DB20000I SQL
Tags: more purpose line Disco code fault good tip conditionUse DB2 HADR to select the SUPERASYNC mode for disaster recovery Vishnu G and Hemant Singhpublished on June 25, 2013 Weibogoogle+ send this page by e-mail0 Introduction and backgroundHADR is a DB2 feature that provides high availability and disaster recovery through data replication. When this feature is enabled, the primary database data logs can b
cases, redundant filtering should be completed in the DB2 engine, which is better.
13. I can determine whether the access path is good only by explaining
Actual: EXPLAIN does not display the order of the queried blocks to be executed, does not tell you the first or second-stage predicates, and does not tell you how long a block will be executed. Basically, EXPLAIN only exports some data to a table, and then carries out more explanations based on othe
and continues to rebuild the internal structure due to page replacement and other factors.
15. expansion will not be related to anything else
Actual: When did it start? In the future, if the world is full of SAN or ESS, it will be similar. The impact of expansion has become small because of the new disk cache controller, but there are still some additional checks and processing to manage them.
16. Relationship division is not used in
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Dump High Water Mark Processing-phase start.
Number of free extents below high water mark:0 number of
used extents below high water mark:7
The following two expansion blocks are added to the table space compared to the previous output:[0005] 4 0x41* [0006] 4 0x01*
Now let's explain the meaning of [0005] 4 0x41*:[0005] representing extent 5,[0005] immediately after the 4 represents object 4,4 the 0x4 on behalf of the extension block is the corr
. Clean up the registry. Find the Windows Registry Key of "SQLLIB" and clear all the following key values.
6. Clear service files. Delete DB2 entries under [Windows] \ system32 \ drivers \ etc.
7. Clear SQLLIB. Delete the SQLLIB directory.
8. Clear shortcuts. Find the "IBM DB2" shortcut Directory, which is under the "Start" menu/Program "directory under the" All
. If the number cannot meet the DB2 requirements, DB2 cannot work normally, its specific numbers are hard to remember, but you can view db2diag. log, which records the specific numbers required by DB2. Follow this number to update the kernel parameters.
Can the DB2 Runtime Client not install the development kit, but on
Prepare to learn DB2, pick an article to do a primer
DB2 Basics: Use of dates and timesHttp://www.coderarea.net/html/shujukukaifa/DB2/2009/0310/58288.htmlColumn group statistics in DB2Http://www.coderarea.net/html/shujukukaifa/DB2/2009/0310/58285.htmlWhere will the DBA go?Http://www.coderarea.net/html/shujukukaifa/
DB2 setting information, some words will be deleted Two-mount DB2 8.2 1. Use Df-k to view the size of/usr/opt remaining space, need to 500-600m, my machine this disk only 130M, when the installation will prompt insufficient space, failure. So to find a larger disk, such as home/home, set up a directory/db2_08_01, and then to/usr/opt directory to do a link, command ln-s/home/db2_08_01 db2_08_01. This will b
address of the database server, and 50000 indicates the port number of the DB2 Connection Service ).Third, install the class library provided by the DB2 database for JDBC (called Provider in. NET, which has not been studied yet in Java ). Find the installation directory of IBM DB2 UDB or the jdkdirectory of Java tigeryou will find db2java.zip. It will be most us
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Specific steps:
1. Install the DB2 client software and sqlserver2000 software on the PC.
2. Configure the ODBC data source for windows:
Choose "start"> "program set"> "System Management Tools"> "Data Source"> "ODBC" to configure the user DSN or system DSN: add-select IBM DB2 odbc driver-> Custom Data Source Name (for example, DB2TEST)-> Database Name (required
This article will introduce you to the basic operation, configuration, and steps for connecting SQL SERVER and DB2 in WINDOWS, and the test environment for your reference.
The interconnection of different database platforms is generally called the heterogeneous service of databases. Currently, all major databases can achieve such Heterogeneous Interconnection, but the specific implementation technologies of different vendors are different, such: in SQ
Today, we will describe some practical operations of the DB2 database recovery experience. We just started the DB2 database recovery test a few days ago, and we can't think of it so quickly. So whenever you find that a technology may be used, but you haven't done it yet, you must start it immediately. Maybe it will be used that day.
That afternoon, I suddenly re
db2updatedbcfgforsampleusingHADR_REMOTE_INSTDB2
db2updatedbcfgforsampleusingHADR_SYNCMODEnearsync
In the implementation step of DB2 HADRv8.2 EE, the sample database should be started in standby mode on server B.
setdb2instance=DB2db2deactivatedatabasesample
db2starthadrondatabasesampleasstandby
Start the sample database in primary mode on serverA
setdb2instance=DB2db2starthadro
1. The string connection in DB2 is available "| ".
2. How to quickly delete a large number of data tables (test is a database table)
The most common and most commonly used statement: delete from test. However, this method is inefficient and takes too long, because database logs must be recorded when data is deleted.
Import from/dev/null of del replace into test // first clear and then import data (because the imported file is empty, it is equiva
Tags: Tab procedure pip Arch Test end-IBA stored procedure1 DB2 service Start-stop Db2start Db2stop 2 Setting up catalogs and aliases for client connections to remote DB
Join a node on a customer
DB2 catalog TCPIP node Cibas remote host server port Host--DB2 database IP address PORT--
./db2icrt-u db2fenc1 db2inst1 command time-consuming, so be sure to have patience, I was impatient n times in the execution of the command CTRL + C canceled, the result of wasting more time.
2.SQL1032N No Start Database Manager command was issued. sqlstate=57019
Enter the/opt/ibm/db2/v9.5/adm directory and use the DB2LICM-L command to check whether the licence expires. If expired, use DB2LICM-A to import l
Db2+hadr+tsa High Availability Test--DB2HAICU Configure TSA for automatic failover of faults
Network architecture
Must be configured on the standby node first
[Root@db2-node02 ~]# Su-db2inst2
[Db2inst2@db2-node02 ~]$ DB2 "Get snapshot for database on GHAN"
HADR status
Role = Standby
Status = Peer
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