This article describes how to create a cross-database view in DB2. The following describes the specific procedures for creating a cross-database view in DB2, I hope this will help you in your future studies.
Step 1: connect to the Business Database and execute this statemen
-- Step 1: connect to the Business Database and execute this statement
Connect to sjsda user db2admin using pass1009;-- Update dbm cfg using federated yes;
-- Then restart the db2 Service
-- Db2stop force;-- Db2start;
-- Step 2: execute the following statement. For example, if you use another account, replace "db2admin." In the following mode.
-- Delete existing objects
Drop wrapper drda;
-- Create the wrap
How can I view the physical files corresponding to the db2 tablespace ?, View db2How can I view the physical files corresponding to the db2 tablespace? Refer to the following:
[db2inst1@db MYDB]$ db2 connect to mydb Database Con
improvements in purequery to download the tool free of charge from the IBM website. You can access these features in a Java project perspective with a simple menu item. These features are available by packaging and deploying the Purequery Runtime (Pdqmgmt.jar) and JDBC drivers on any AVA Application server (WebSphere, tomcat, etc.).
DB2 9 also has another impressive feature: the "trusted context" of distributed system transactions. This feature can
Create a federated database for DB2 UDB and Informix IDS using DB2 II
Cisco and Huawei network technology-the largest network content Teaching Resource Network (vlan9.com)
Http://www.qqread.com Author: Source: blog.chinaunix.net browse:
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DB2 II
This article describes how to correctly build the DB2 Cube View metadata bridge. In general, companies and users need to have the ability to analyze a large number of datasets, as well as access and report more detailed data. High-scalability database servers such as DB2 UDB play an increasingly important role in delivering enterprise OLAP solutions.
With
If you want to view the dynamic SQL of DB2, use snapshot to view it. The following describes how to view the dynamic SQL of DB2. We hope this will help you learn about the dynamic SQL of DB2.
Use event monitor to
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
The DB2 command line introduced below is used to view the snapshot of the current system resource. This DB2 command line is for your reference and you may have a deeper understanding of the DB2 command line.
db2getmonitorswitches
db2updatemonitorswitchesusinglockon
db2updatemonitorswitchesusingstatementon
The following articles mainly describe the actual operation steps for viewing DB2 dynamic SQL and Stored Procedure SQL, the following describes the actual operation steps for viewing DB2 dynamic SQL and Stored Procedure SQL. We hope this will help you in your future studies.
We all know that the dynamic SQL statements of the DB2 database can be viewed using snaps
When you use commands to delete a DB2 database and create a new database, there are often database alias errors. There are two possible causes of this error: 1. this database exists in the system database directory. You can see in the control center and list db directory in the DB2CLP window. 2. The database is "removed" rather than "deleted ". Another possibility is that we used the "Remove" Database Funct
Today, we will mainly discuss the correct use of MQT materialized query tables in the DB2 materialized view, the following is a detailed description of the main content of the correct use of the MQT materialized query table in the materialized view of the DB2 database.
The MQT definition is based on the query results.
The following articles mainly describe the correct use of the MQT materialized query table in the materialized view of the DB2 database. If you encounter the application of the MQT materialized query table in the materialized view of the DB2 database in actual operations, however, you do not know how to solve the probl
The following articles mainly introduce the correct use of MQT materialized query tables in the materialized views of DB2 databases, if you are a beginner in the practical application of the correct use of the MQT materialized query table in the materialized view of DB2 database, you can have a better understanding through the following articles.
Use MQT to Mate
.ibm.com/support/docview.wss?uid=swg21442542 although the SQL????? in the header The content is not the same, but look at the scope of the environment, or a smooth solution.
The following is IBM's original document information:
Environment
Windows 2008 Server
DB2 9.1 ESE
Diagnosing the problem
View the Db2diag.log file for the errors above.
Resolving the problem
More Wonderful content: http://www.bi
DB2 Materialized View (Materialized Query Tables, MQT), materializedmqt
The Materialized View of DB2 MQT is a table defined based on the query results. The data contained in the MQT comes from one or more tables based on the MQT definition, using MQT can significantly improve the query operation performance.
Both the d
In different environments, the methods for creating a DB2 instance are different. The following describes how to create a DB2 instance in Windows.
In Windows, run the following command to create a DB2 instance: db2icrt instance_nameNote that instance_name must follow the fo
The following articles mainly describe the actual operating environment for manual addition of databases to DB2, as well as the actual operation steps for manual addition and deletion of databases to DB2, the following is a detailed description of the main content of the article. I hope you will have a better understanding of it after browsing.
Test environment: Windows XP
It's a bit messy, because some do not understand it. Wait until you understand it.
Start command line processor, CLPDb2cmd DB2Create Database my1stdb* The database name can contain the following characters: A-Z, a-Z, 0-9, @, #, and $.* The first character in the name must be an alphanumeric character, @, #, or $. It cannot be a number or a letter sequence sys, DBM, or IBM.* The database name or database alias is a unique string that contains one to eight letters, numbers, or keyboard characters
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