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1. Open the command-line window #db2cmd2. Open the control center# Db2cmd DB2CC3. Open the Command editorDb2cmd Db2ce===== Operation Database Command ===== 4. Start the DB instance#db2start 5. Stop the DB instance#db2stop If you cannot stop the database due to the active connection, execute DB2 force application before running db2stop all to/db2stop force6. Create a database#
1. Open the Command Line window#db2cmd2. Open the control center# Db2cmd DB2CC3. Open the Command editorDb2cmd Db2ce===== Operation Database Command =====4. Start the DB instance#db2start5. Stop the DB instance#db2stopIf you cannot stop the database due to the active connection, execute DB2 force application before running db2stop all to/db2stop force6. Create a database#db2 Create DB [dbname]7. Connect to
1. Open the Command Line window#db2cmd2. Open the control center# Db2cmd DB2CC3. Open the Command editorDb2cmd Db2ce===== Operation Database Command =====4. Start the DB instance#db2start5. Stop the DB instance#db2stopIf you cannot stop the database due to the active connection, execute DB2 force application before running db2stop all to/db2stop force6. Create a database#db2 Create DB [dbname]7. Connect to
Tags: ext com any hang TCO back mes parameter sofEnvironment preparation1. Create a new table[Email protected]:~> DB2 "CREATE TABLE TB1 (ID int,dt timestamp,name varchar (100))";db20000i the SQL command completed successfully.2. Inserting data[Email protected]:~> DB2 "INSERT into TB1 values (1,current timestamp, ' Jack ')";db20000i the SQL command completed successfully.[Email protected]:~>
DB2 obtains detailed information about the current user table, field, index, and so on. db2 current user
Obtain detailed information about all tables, fields, and indexes.
SELECT d. name tbName, COALESCE (d. remarks, '') tbDesc,. name columnName,. coltype columnType, decode (. nulls, 'y', '1', '0') notNull, decode (. identity, 'y', '1', '0') auto,. longlength width,. scale precision, COALESCE (. remarks,
Label:Connect reset should terminate the database connection with a commit action terminate should be able to terminate this client-initiated process and release resources Terminate is a command, in addition to disconnecting, it also terminates the CLP (command line processor) background process, which is the common db2bp.connect reset is the SQL statement quit Exit CLP, but the database connection is constantly open connect reset disconnects the database but does not exit the CLPterminate
OpenStack is an excellent cloud operating system, and it is wise for developers, administrators, and operators to have the skills associated with them in their virtual toolkit. Efficient cloud requires an efficient database and can accept multiple databases. But what if you want IBM? DB2 for OpenStack, what should I do? OpenStack does not support DB2 by default.
This short exercise shows how to implement
packages.
Execute
Packages, processes, functions, and methods
Allows users to execute packages and routines.
Alterin
Mode
Allows you to modify the object definition in the mode.
Createin
Mode
Allows users to create objects in the mode.
Dropin
Mode
Allows you to delete objects in the mode.
Information about object-level privileges is stored in the system catalog view. View name issyscat
DB2 V9.7 Linux installation record DB2 installation in Linux (RedHat Enterprise Linux 5.4) _ graphical user interfaces can be used or manually installed. First, we will introduce the simplest installation method. 1. Download DB2 9.7 express C from the IBM Website: file name db2exc_9720.lnx_x86.tar.gz ,. 2. decompress and decompress the package in LINUX # gzip-d d
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
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 "
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.
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
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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