1, close DB2.
Db2stop or db2stop force.
Write two of the scripts in general, avoiding the use of Db2stop force commands, such as:
Db2stop
Db2stop Force
2, start DB2
Db2start
3, create the database
DB2 Create DB
or DB2 create DB using CodeSet GBK territory CN
4, delete the database
Be careful to do this.
1. Character functions:
The characters in SQL Server are case-insensitive.However, the lower and upper functions are common in SQL Server, Oracle, and DB2. For example, select empno, ename, deptno from EMP where upper (ename) = upper ('bucket ');
Example of connection characters:• SQL SERVER: Select 'good '+ 'string'
• ORACLE: Select Concat ('good', 'string') from dual;• DB2: Select Concat ('good', 'string
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/
Tags: des style http io os using Java ar StrongThe command-line processor is the DB2 interface, which best embodies the power of DB2, as well as the simplicity and versatility of DB2. The author makes a detailed exposition of it through examples.0 Reviews:Blair Adamache, DB2 technology development, IBMClose [x]
B
Understanding how DB2 uses memory can prevent over-allocating memory and help tune memory usage for better performance.This article will teach you the basics of DB2 memory usage, as well as the concept of shared memory and private memory. These contents apply to both 32-bit and 64-bit systems. Although there are some limitations on 64-bit systems, they are unlikely to reach these limits for some time to com
Tags: DB2 replica environment variables"Progressive DB2.DBA system Management, operation and application Case" (New) Reading notes 5DB2 multi-copy installation and default replica switching impact on environment variablesIn this blog post, I have documented in detail the process of installing a DB2 copy with a wizard on windowsxp. It then discusses the nature of
The following articles mainly describe the correct steps for DB2 backup and cross-platform migration. If you are curious about the correct steps for DB2 backup and cross-platform migration, the following articles will unveil its secrets. The following is a detailed description of the article. I hope you can learn from it.
Database, backup, DB2, cross-platform mig
Strategizing DB2-transforming from Oracle O M (the first choice for database O M workers)Basic InformationAuthor: Wang feipeng Wang fuguo Liu xusun Yue [Translator's introduction]Series name: dancing DB2 SeriesPress: Electronic Industry PressISBN: 9787121177439Mounting time:Published on: February 1, August 2012Start: 16Page number: 480Version: 1-1Category: ComputerMore about "" and "strategizing
Tags: LAN use Rights Management program for PAD details ORM RepositoryReproduced in the following content: http://blog.csdn.net/xiyuan1999/article/details/8135263 Permissions in the DB2
There are three main security mechanisms in DB2 that can help DBAs implement database security plans: Authentication (aut
Tags: password blog services color tables cal Top Date Direct Target machine:192.168. 0.16
Local machine:192.168. 0.18
1 . Log in to the local database
DB2 connect to DWMM user Dainst using Dainst
# # Open Federated database parameter
DB2 update dbm CFG using federated YES
DB2 Force application all
db2stop
Db2start
2. Cataloging Database # #1. Create
In the process of DB2 development, one of the most important tasks throughout the development process is the maintenance of the database, which is necessary to maintain a large information system; Leave a simple maintenance manual for a rainy year; The following parts of the maintenance order are collected to treat our maintenance engineers and project managers.
* update:2006-06-14
* Memo: Please use "
Brief introductionWhen it comes to ensuring that enterprise applications built with IBM DB2 (DB2 certified DB2 Training) ®universal Database "(DB2 UDB) and borland® tools (such as Delphi, C++builder, or Kylix) have the best performance, programmers The ability of the DB2 opt
This time, our DB2 is deployed on Windows. Windows has a client that is called a graphical interface. But it does not seem to work well, we have some problems, let's solve it.
First, add a database instance:
Instances of DB2 are independent of each other, and instances can be considered as containers for databases. When the default DB2 is installed, it builds an
Hchao, a moderator of the IBMDB2 database Professional Forum, once published a blog post to help DB2DBA avoid performance disasters and achieve high performance. I have summarized a fault diagnosis process for our customers, users, and DB2 experts. The following is a detailed description of the 10 most popular e-commerce OLTP applications that use DB2 UDB in Unix, Windows, and OS2 environments.
Hchao, a mod
Label:Check archiving processing View Log Archive status DB2 "Select Date (CAST (start_time as TIMESTAMP)) as DATE, COUNT (*) as Number_of_logs_per_day, (Count (*) *23.4375) as AMOUNT_LOGS_DAY_MB, Dbpartitionnum as Dbpart From Sysibmadm. Db_history WHERE operation = ' X '--Archive logs and Operationtype = ' 1 '--1 = First Log archive method and TIMESTAMP (end_time) > Current_timestamp-10 days GROUP by DATE (CAST (start_time as TIMESTAMP)), Dbpartition
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
Operation commands in the db2 database
Common DB2 commands. For more information about using db2, see. The management Client no longer has a control center after v9.7, but uses the Data Studio Client. The license key is not applied during the installation of the DB2 database product. However, the following products do
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