the specified database:$ Db2move testdb export-u db2inst1-p thepasswd
Note:1. This will extract all the data in testdb to the current directory (/home/backup/mydata. The content of each table is stored in one. in the ixf file, each. each ixf file corresponds to one. msg file ,. the msg file describes the information when exporting data from the table. There are also two files. db2move. lst is used to record the one-to-one correspondence between the.
1. Configure the databaseDB2 catalog TCPIP node dev2088 remote [server name] server [port number]DB2 Catalog DB Mldb as MLDB at node dev20882.http://jackwxh.blog.51cto.com/2850597/819384Today run DataStage report this error, is not even the DB2 databasesql0332n Character Conversion from the source code page ' 1386 ' to
The solution for migrating db2 v9.5 to v10.5 and failing to create a database with duplicate names can be recovered using backup in the same version of the system. This article assumes that different versions of the system use the db2move command. 1. db2move db db_name export Note: first create a directory to put the file. Because there are many files, if the fil
DB2 Backup recovery A bit of a pit, when the source system and target system path settings are not the same, to manually redirect recovery, this is my first practical operation after the summary of the process, for reference only.First, Issue redirect restore command olddb From "C:\OLDDBbak20150717164847 to"C:newdbREDIRECTWhere OLDDB is the old database, the
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1. When the DB2 client opens the control center, an error occurs: [IBM] [JDBC driver] cli0622e accessing the JDBC management service extension.Solution: Enter the DB2 command window and enter db2cc 6789.--------------------------2. DB2 client garbled charact
Access to a DB2 table can be implemented even in the case of cross-database access. The following describes the methods for cross-database access to a DB2 table.
This document describes how to access table 1 of the target database dbtarget in the source
Installation and configuration
After you reinstall DB2 in Linux, you cannot create an instance of DB2INST1, prompting that the instance already exists.
Solution:Delete the/var/db2/v81 directory and recreate the instance;
Cause analysis:Before you reinstall DB2, You Need To uninstall the original DB2 installation enviro
cn;
Code Page and sorting order parameters:All db2 character types (char varchar clob dbclob) have an associated character code pageThat is, to convert the data into a binary database stored in the database.The Chinese code page is 1386 codeset as GBK, and Territory is CNGenerate file:Three default tablespaces, logs, configuration information, and historical files are created.SYSCATSPACE Data DictionaryTEM
properly, the following methods are provided in DB2.
1. RUNSTATS and REOGCHK
The Runstats command is mainly used to collect the status information of database objects, which is crucial for the database to use a reasonable access plan. In general, we need to use runstats to collect statistics in the following situation
Administrator.2) in order to complete the following demonstration, you also need another windows user, which is automatically created by the author when installing DB2. You can also use other windows users.
3) Make sure that you have created at least one available instance. The author uses the default DB2 instance. You can start this instance by running the DB2START co
On Linux operating systems, each instance must correspond to a Linux user, so the conversion of 2 instances can be simple by converting the user
Implementation, using the SU command.
Scripting: Create_table.bat
DB2 Drop DB Express2 Set Dbpath=c:SET Dbname=express2 SET memory=20 DB2 CREATE DATABASE%dbname% on%dbpath%
Q: The application also restarts the host where the DB2 resides when accessing DB2, causing the database to be inconsistent.
A: The database is in an inconsistent state, either logically inconsistent or physical.
If the logic is inconsistent, you can use the Db2stop command
selects the original. msi file.
(2) Use force uninstall (FORCE_UNINSTALL)The failure to uninstall DB2 may result from several factors, such as the user modifying the system registry, DB2 UDB file or directory structure. In this case, we must use the force uninstall method.
This method requires the msiexec program to uninstall the DB2
This article mainly describes the correct operations for DB2 database restoration. This article mainly describes the operation code to introduce the correct operation steps for DB2 database restoration, the following is a detailed description of the main content of the article. I hope you will have a better understandi
I. BACKGROUND
DB2 Federated database is a special form of distributed database management. In federated database Systems, a command request to multiple data sources can be issued through an SQL command. Before replicating between
, and historical files are created.SYSCATSPACE Data DictionaryTEMPSPACE1 temporary tablespaceUSERSPACE1 stores all user objects (tables, indexes.Before dbv9, the sms tablespace is used by default. After that, the dms tablespace is used by default except the temporary tablespace.
Complex examples:Create database xcldbDFT_EXTENT_SZ 4CATALOG TABLESPACE MANAGED BY DATABASE USING(FILE 'C: \ DATA \
You can run SQL scripts in the Command Editor, DB2 command window in windows, or shell in Linux. Run the following SQL statement in the Windows DB2 command window or Linux Shell:DB2-T-v-F script1. SQL-Z script1.logOr:DB2-tvf script1. SQL-Z script1.logIn the preceding
. After the installation is complete, you can use its ole db DB2 driver.
Set database connection
First, we need to configure the DB2 client settings, open the server resource manager in the View menu item, and add a new connection to its data connection, when specifying program options, select Microsoft ole db Provider for DB
This article describes how to manually install a DB2 database in a UNIX environment. If you are interested in the actual steps for manually installing a DB2 database in a UNIX environment, you can click to view the following articles. The following is a detailed description of the articles. I hope you can learn from th
Database creation backup and restoration for DB2 Databases
Follow these steps to create a database in the Db2 environment:
1. When su-db2inst is missing, an error will occur;
2. db2 enters the db2
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