. This statement is not under transaction control.
10. code page settings
Set character sets when creating databases
Create database
Using codeset
Territory
Example: create database dbtest using codeset IBM-437 territory US
You can also set the code page of the entire database. In win2000/NT/xp, add the variable DB2CODEPAGE = to my computer --> properties --> advanced --> environment variable.
For example, DB2CODEPAGE = 437 or DB2CODEPAGE = 1386. Alternatively, ente
Install the DB2 database in CentOS
System: CentOS 6.4x64
Database: DB2-V10.1
Prepare the environment
Vi/etc/hosts # It is best to change the hosts host name to be the same as the computer name.
Reboot
Yum install libaio-devel
Create accounts and user group permissions for installing the DB2 database
Groupadd-g 2010 db2iadm2
Groupadd-g 2011 db2fadm2
Groupadd-g
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
The db2 tutorial is: Install the DB2 database. This is installed on AIX in the IBM RS6000 operating system, and the HP9000 is the same1. Register as a user with Super User Permissions (root)2. Insert the software CD labeled "DB2 General Database Enterprise Edition" into the drive3. Enter the following command to create a directory to install the CD-ROM:# Mkdir-p/
function is implemented by adding the REBUILD option to the restore database command.
The following steps help us restore the TEST database using tablespace backup using the REBUILD option:
Step 1: Use tablespace backup to execute the restore database command with the REBUILD option to RESTORE the DATABASE.Listing 2: restoring the TEST database using tablespace backup using the REBUILD Option
Db2 restore db test rebuild with all tablespaces in databa
The db2 tutorial is: Daily maintenance Summary of IBM DB2 (6 ). 91. How to Create a summary table of DB2?The overview table function of DB2 is similar to the materialized view of ORACLE!Syntax:CREATESUMMARYTABLETABLE_NAMEAS (FULLSELECT )...For example:Define a refresh summary table:CREATESUMMARYTABLETABLE_NAMEAS (
Release date:Updated on:
Affected Systems:IBM DB2 9.xIBM DB2 10.xDescription:--------------------------------------------------------------------------------Bugtraq id: 60255Cve id: CVE-2013-3475
IBM DB2 is a large commercial relational database system. DB2 Connect connects PCs and mobile devices to the organization'
Brief introduction
DB2 UDB V8.2 brings a new tool called DB2PD, which collects statistical information for DB2 instances and databases. Similar to the Onstat tool for Informix®dynamic Server, DB2PD provides more than 20 options for displaying information about database transactions, table spaces, table statistics, dynamic SQL, database configuration, and many other database details. A single DB2PD command
The DB2 tutorial you are looking at is: Compare the XML features in DB2 9 and DB2 v8.x.
Brief IntroductionXML in the DB2 UDB Version 8.x supports a relational infrastructure based on DB2. The XML data is either stored as a character large object (CLOB) or decomposed into a r
) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?)");Db2_execute ($stmt, Array ($prodID, $prodName,$prodDetails, $prodBrand, $prodCategory,$prodPrice, $prodWeight, $prodSize, $fileContents));
Create a home page
The home page contains an index of the kinds and brands of all available products in the online store. The right-hand area of the index displays a list of all items.
Figure 5. Home
498) this.width=498; ' OnMouseWheel = ' javascript:return big (This) ' height=451 alt= home src= '/file
The following articles mainly describe the basic knowledge of DB2 data types. We all know that DB2 has multiple built-in data types, including. Numeric), string character string), graphic string), binary string) or datetime ).
There is also a special data type called DATALINK. The DATALINK value contains logical references to files not stored in the database.
Numeric DB
, an external file in binary format is involved in the DB2 database. There are two types of data files in the binary format: PC integrated exchange format and work form format. PC integrated exchange format files are mainly used for data transmission between DB2 database tables on different operating systems, such as Linux and Windows operating systems.
That is, the binary file in this format can be used to
How does db2 rename a table ?, How does db2 rename a table?How does db2 rename a table?
Set The current schema: db2 => set schema db2adminDB20000I The SQL command completed successfully. if the command contains schema, the following error occurs: db2 => rename table db2admi
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.tabauth,syscat.colauth,syscat.indexauth,syscat.schemaauth,syscat.routineauthAndsyscat.packageauth.
It is also controlled through grant... to, revoke... from.It is found that the
can compress an index that contains a large number of duplicate keys by storing the record id rid of duplicate keys. In an index with a public index key prefix, the database manager can compress data based on the similarity of the index key prefix.
Index compression uses the idle cycle of the CPU or the cycle when the CPU is waiting for IO to compress and decompress the index data. Therefore, the index compression technology increases the CPU burden of the system while saving I/O costs. If our
field value is automatically generated during load;
3). modified by identityoverride: the loaded data file contains the auto-increment field value, and the auto-increment field value in the data file is used for load.
To ensure that the data in the table containing the auto-increment field in the target database is consistent with that in the source database, the modified by identityoverride parameter is selected in this example, use the auto-increment field value in the data file when importin
Tags: int version su-ble command file copy Ace Eve calculation The database used by the company is Kanakura and DB2 To open the DB2 directly with the command window, you need to enter it in CMD: db2cmd 1: start DB2 database: Db2start 2: Connect to Database: DB2 connect to database name 3:: Create DATABASE:
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