This article describes how to copy a DB2 table to a DB2 database through one-way Q replication. We all know that Q replication is a new high-speed technology, I is generally used to move data between databases managed by IBM DB2 Universal Database.
It is a highlight of the just-released DB2 Information Integrator Versi
Test environment: slse11.2, 10.4, RedHat5.3, CentOS5
Decompress the packageGavin:/Oracle # tar-xzvf db2exc_975_LNX_x86.tar.gz
Cd/oracle/special_27924_linuxia32_expc/
Graphical interface Installation
./Db2setup
Manually install db
./Db2_install [default path:/opt/ibm/db2/V9.7]
If you need to upgrade to the decompressed upgrade package, execute
./InstallFixPack-f level-B/opt/ibm/db2/V9.7
Register
/Opt/ibm/
on blob, date, time, and timestamp. Here, the str parameter can be the register, constant value, and current schema mentioned above.★Automatically Generated Columns cannot be modified to sequence values through the alter table statement. In other words, sequences can only be specified when the table is defined. Db2 => create table test2 (id integer generated always as identity, sex char (1) check (sex in (
/on_back/# indicates the location of the backup file.
/Home/db2inst1/db2inst1/NODE0000/SQL00001/SQLOGDIR/# Is the Database log location, which is obtained through db2 get db cfg.
10. db2stop force; db2start; db2 drop db # simulate a disaster and drop the database.
20. db2 backup db online to/home/db2inst1/on_back/include logs # Back up image files with logs
2
DB2 string is the basic knowledge in DB2 databases. The following section describes DB2 strings for your reference. If you are interested in DB2 strings, take a look.
DB2 string is a byte sequence. DB2 strings include CHAR (n)-typ
If you are familiar with the DB2 database, you must first understand and master the basic commands of the DB2 database. This article provides you with some frequently used commands for your reference, hope to help you.
Dasauto-automatically starts the DB2 Management Server
Dascrt-create a DB2 Management Server
Dasdr
Com. IBM. db2.jdbc. db2exception: [IBM] [CLI driver] [DB2/NT] sql0911n has rolled back the current transaction due to a deadlock or timeout. Cause code "2 ". Sqlstate = 40001
Solutions provided by IBM for this problem
This problem may be caused by the DB2 deadlock caused by the application, especially when accessing the DB2
This article will lead you through the upgrade of the Siebel 7 database environment from DB2®UDB Version 8 to DB2 9. You will learn some of the necessary steps and the tools and commands you need to complete the migration process.
This article first introduces some of the new features in DB2 9 and shows how Siebel applications can take advantage of these feature
temporarily turn off log options for a table when you load large amounts of data. Use: ALTER TABLE ... ACTIVATE not logged initiallySeveral special registers for DB2: current DATE, current time, current TIMESTAMP, user ID.Operation on Date: current TIMESTAMP + 2 days (or HOURS, SECONDS, MONTHS, years, etc)Use of Case statement: case when condition one then actio
DB2 connect to ycportal database) user DB2admin username) using admin password)
Export data: Command-DB2move ycportal export> dblog.txt
Export a separate table DB2move ycportal export-tn + Table name +-u DB2admin-p admin
A simple DB2 import backs up data first and then restores the data to the database you just created. You do not need to create a table in advance !!! The following is the backup command
First, send redirect Restore commandDB2 RESTORE DB olddb from ' C:\OLDDBbak ' taken at 20150717164847 to ' C: ' Into newdb REDIRECTWhere, OLDDB is the old database, the database name of the backup, NEWDB is the new database name, do not have to create in advance, C:\OLDDBbak is the directory where the backup files are placed, 20150717164847 isThe timestamp of the backup file, depending on the name of the backup file Olddb.0.
1, open the Command line window
#db2cmd
2, open the control center
# Db2cmd DB2CC
3. Open Command Editor
Db2cmd Db2ce
===== Operations Database Command =====
4, start the database instance
#db2start
5. Stop database instance
#db2stop
If you can't stop the database because of the active connection, execute DB2 force application all on the db2stop before running the/db2stop force
6. Create a database
#db2
The following article describes how to use DB2 trc in MySQL 9.7 to obtain the actual operation steps of DB2 tracking, as well as the things worth your attention in their actual operations and descriptions of the actual application code, 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.
DB2trc Command Control with
Tip 1. Specify the word in your DB2 console.
While you come in to DB2 console. the console will display the prompt in this system. the default word of DBS console's prompt is DB2 =>. as you see, it is very plain, and can not give our more information about the current connection. but DB2 Command provide a way to chang
DB2 9 for z/OS offers a number of new performance features. One of the most exciting feature combinations I have found in DB2 9 and purequery is the ability to convert dynamic JDBC SQL applications into static transactions. This combination uses the new IBM Data Server Driver for JDBC to eliminate the overhead of each JDBC SQL transaction in the context of dynamic JDBC security authorization, object validat
database.
20. db2 backup db online to/home/db2inst1/on_back/include logs # Back up image files with logs
21. db2 backup db online incremental to/home/db2inst1/on_back/include logs # Back up incremental image files with logs
30. db2 RESTORE db incremental automatic FROM/home/db2inst1/on_back/taken at 20070612070526 LOGTARGET/home/db2inst1/db2inst1/NODE0000/SQL000
DB2 string is the basic knowledge in the DB2 database, the following is a description of the DB2 string for you, for your reference, if you are interested in the DB2 string, you may wish to see.The DB2 string is a sequence of bytes. The
Before you start
IBM NoSQL Wire Listener for DB2 (hereinafter referred to as "Wired Listener") provides the following features:
Enables developers to use the skills they acquire in the process of storing the JSON document in DB2.
It also supports applications written using the MongoDB driver and applications written using the MongoDB command shell commands.
Use the features provided by the
Time addition and subtraction: Remember to keep up with the time types such as day and hour
Timestamp (timestamp (def_time) + 1 day) + 18 hour
DB2 time functions are one of our most common functions. The following describes some DB2 time functions for your reference. We hope you can learn more about
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