db2 delete

Tags: des blog http using ar strong file data artI. Building table spaces and databases1. Implemented on DB2AD, db2db and Db2ap:[SQL] view plaincopyprint? Db2set Db2comm=tcpip Db2set db2codepage=1386 Db2set Db2comm=tcpipDb2set db2codepage=13862. Create a new database:[SQL] view plaincopyprint? DB2 Create DB DB2 Create DB 3. Connect to the database:[SQL] view plaincopyprint?

We believe that you are familiar with the DB2 table modification operation. The following describes some examples of DB2 table modification for your reference. DB2 Modify TableUse the alter table statement to change column attributes, such as void, LOB options, scope, constraints, compression attributes, and data types. For example, enter: Alter table employee al

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/

DB2 security consists of two components: Authentication and Authorization1. CertificationAuthentication is the process by which the system authenticates the user. The simple point is to verify the user name and password, because the DB2 user is also the operating system user, so, first of all must be approved by the operating system. By default, DB2 is using an o

9.7.5 SQL authorization id = DB2INST2 Local database alias = GHAN 3. generate authorization scripts [Db2inst2 @ localhost ~] $ Db2-x + o-z commands. SQL "select 'grant select, insert, update, delete on table' | trim (tabschema) | '. '| trim (tabname) |' to user ghan; 'from syscat. tables where type ='t '" 4. modify table authorization [Db2inst2 @ localhost ~] $ Vi commands. SQL *** 5. execute authorizat

DB2 User Table Volume Licensing First, the new user [Root@localhost ~]# passwd Ghan Changing password for user Ghan. New UNIX Password: Bad password:it are too short Retype new UNIX Password: Passwd:all authentication tokens updated successfully. [Root@localhost ~]# Su-db2inst2 [Db2inst2@localhost ~]$ DB2 connect to Ghan user Ghan Enter the current password for Ghan: Database connection Information Dat

Instance-level operations: Start the current instance with db2start Db2stop Create a new instance using db2icrt Db2idrop delete an instance Db2ilist: displays the list of all your current instances. DB2 get instance displays the currently running instance Database-level operations:DB2 create database creates a new databaseDB2 drop database delete a data

The following describes nine common DB2 commands for your reference. Common DB2 commands are an important foundation for learning DB2 databases. If you are new to DB2 databases, take a look. 1. list database directory: LIST all instancesDb2 list database directory | pg 2. Connect to databaseDb2 "connect to test04 use

large table?Alter table table_name active not logged initally with empty table 20. How can I view the stored procedures of a database?Select * From syscat. Procedures 21. How to view table constraints?Select * From syscat. Checks where tabname = 22. How do I view the complete reference constraints of a table?Select * From syscat. References where tabname = 23. How do I know the bufferpools status?Select * From syscat. bufferpools 24. How can I view and modify instance and database co

update dBm CFG using parameter name New ValueModify database configuration parameters:DB2 update dB CFG 25. How to modify the buffer? Add a buffer:Create bufferpool {[Not] extended storage}Modify the buffer zone:Alter bufferpool Delete a buffer:Drop bufferpool If the buffer size is set to-1, the number of pages of the buffer pool is determined by the buffpage parameter configured by the database. Note: The Database Configuration Parameter buffpage

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

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

PARALLELISM 1 compress include logs without prompting; This means to compress and back up the database JM_DAJ to the d: \ DB2_BAK directory (the premise is that the D: \ DB2_BAK directory already exists) Then go to the "Schedule" tab page. Add a time start point and select "Repeat Schedule". Note that the "RunTime permission" should also be filled in. Generally, it is administrator and the password is the password used to log on to windows. Then you can click "OK ". The automatic backup of

db2grantDBADMonDATABASEtoUSERqrepladmdb2"createtableQREPLADM.S_TAB(idintegernotnullPRIMARYKEY,contentvarchar(20))" MQ object settings Some scripts are provided in the attachment of this article to create related MQ objects. Users can modify or directly use them to create necessary MQ objects. The QM1.mqs, QM2.mqs, and QM3.mqs files are used to create message objects related to QM1, QM2, and qm3. The preceding three scripts define the queue, channel, and other objects in the queue manage

The db2 tutorial is: DB2 UDB V8.1 management learning notes (3 ). Force disconnect an existing connection, stop the instance, and delete it. $ Db2idrop-f instance_name Migrate instances in UNIX. $ Db2imigr instance_name Update an instance to obtain access to some new product options or revision packages. $ Db2iupdt instance_name Obtain the current instance. $

OleDeleteCommand1.Connection.Open (); Open connection Oledeletecommand1.executenonquery (); Execute SQL statement OleDeleteCommand1.Connection.Close (); Close connection For a DataGrid refresh after an Add, update, and delete operation, you can perform a similar select SQL statement. The above code is available for all kinds of non-SQL Server database programming reference and use, Microsoft provides such as OLE DB Provider for Oracle, as/400 and VS

$ FilePath include logs"Echo "3. Database Backup ended:" $ LINE "($ FilePath)"> $ Backup_LogDone # File PackagingEcho "4. compressed file" >>$ Backup_LogCd $ TargetPath "backup"Tar-zcvf $ bkdate. tgz $ bkdate> $ Backup_Log # Delete data before compressionEcho "5. delete data before compression"> $ Backup_LogEchoRm-rf $ {bkdate}# Deleting backup data 10 days ago If [-w "'date + % Y % m % d -- date '20

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

If the DB2 tablespace is in the silent State, some operations such as sql00005n or SQL0290N may cause the tablespace to be inaccessible due to the silent operation. Take the DB2INST1. STAFF table in the table space of DB2INST1. USERSPAC1 as an example: A) silent DB2 tablespace indicates the intention to update status: Db2 quiesce tablespaces for table db2inst1. s

Sort common DB2 scripts -- Tablespace resizing Alter tablespace BAS_DW_ENT ADD (Device '/dev/vx/rdsk/n01datadg3/dwentlv_100g_01_01' 3276800) on dbpartitionnum (1) ADD (Device '/dev/vx/rdsk/n02datadg3/dwentlv_100g_02_02' 3276800) on dbpartitionnum (2) ADD (Device '/dev/vx/rdsk/n03datadg3/dwentlv_100g_03_03' 3276800) on dbpartitionnum (3) ADD (Device '/dev/vx/rdsk/n04datadg3/dwentlv_100g_04_04 '3276800) on dbpartitionnum (4) ADD (Device '/dev/vx/rdsk/n0