There are two types of DB2 tablespaces. The following describes how to manage and classify DB2 tablespaces. If you are new to DB2 databases, take a look.
DB2
Today we will mainly describe the commands for Table and Tablespaces In the DB2 database. If you are interested in the commands for Table and Tablespaces In the DB2 database, you can click to view the following articles. The following describes the specific solution and hope it will be helpful for your future study.
1
Today, we are mainly going to show you how to correctly reduce the high-water mark of the DB2 management tablespace. The following describes the specific steps for correctly reducing the high-water mark of the DB2 management tablespace, I hope this will help you in your future studies.
IBM and DB2 Management
How can we use the DB2DART tool to reduce the high-
The High Level mark (HWM) for the DB2 database management (DMS) tablespace refers to the maximum number of data pages that have been used in the tablespace. If you use:
Db2 list tablespaces show detail
If you see that the number of used pages in a DMS tablespace is lower than the mark of the High Level, you may use the following method to reduce the ma
This article mainly describes how to use the DB2DART tool to correctly reduce the high level mark in the DB2 management tablespace. In actual operations, the DB2 database management (DMS) the High Level mark (HWM) of a tablespace refers to the maximum number of data pages used by the tablespace.
If you use:
The following is a reference clip:
Db2 list
New features of the latest IBM DB2 version 9.7.2 include:
◆ The new field types include NCHAR, NVARCGAR, NCLOB, and UDF. All these types support default values and naming parameters;
◆ Movable tablespace is implemented.
At the same time, the new version does not need to adjust the Linux IPC kernel settings. You can perform obfuscation encryption on stored proc
);/where blob1 and blob2 are BLOB fields contained in table T2, which are similar to clob,Syntax for Moving Blob and clob Fields-- Alter table table_name move [tablespace tbs_name] lob (lob_field1, lob_field2) store as (tablespace new_tbs_name );-- If the lob field is in the Partition Table, add the partition keyword, as shown in figure-- Alter table table_name move [partition partname] [tablespace tbs_name] lob (field) store as (tablespace new_tbs_name );
Of course, if there are many data objec
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 refere
DB2 Vs MySQL series | comparison of data types between MySQL and DB2, db2mysql
As MySQL Databases become more and more widely used, there are more and more demands for migration from DB2 to MySQL databases. During database migration, the first and most basic and most important thing is the conversion between the tw
What types of DB2 locks are available? This is a problem that many people have mentioned. The following describes the DB2 lock types in detail and hopes to help you learn the DB2 lock.
The lock status determines the type of access allowed by the lock owner and the type of ac
I believe everyone has some knowledge about using the DB2 database and the DB2 client. The following describes the three types of the DB2 client, hoping to help you.
The most basic DB2 client tool is the control center provided by IBM. This tool can be downloaded from the o
version correspondence and selection of appropriate generic drivers. fortunately, IBM has begun to unify and pay attention to ease of use. These efforts have started from DB2 UDB V7. since then, according to the JDBC driver type in the Java field, IBM has three types of drivers.
The jdbc type 2 driver of DB2 enables Java applications to call the
Java field, IBM has three types of drivers.
The jdbc type 2 driver of DB2 enables Java applications to call db2through JDBC. The call to DB2 JDBC type 2 driver is converted to a Java local method. java applications using this driver must run on a DB2 client, and JDBC requests are forwarded to the
This article will describe the basic types of connecting to DB2 in java. There are four types for your reference.
First: at present, IBM has not provided the JDBC driver for TYPE 1.
Type 2 driver: COM. ibm. DB2.jdbc. app. DB2Driver. The driver is also located in the package DB2java.zip. JDK must be able to access
Find an online comparison of Oracle and DB2 data types, and write them down.
Oracle
db2/400
Oracle data types
Precautions
DB2 UDB Data type
Precautions
DATE
DATETimeTIMESTAMP L
If you use only mm/d
First, the table below describes the ing relationship with the DB2/400 data types, which is a one-to-many relationship. The specific ing relationship should be analyzed for specific issues.
Note:
The DATE in Oracle contains the year, month, day, hour, minute, and second. It does not correspond to the DATE in DB2/400. The DATE in
This article from: http://www.bitscn.com/oracle/install/200604/16541.html
First, the following table describes the ing between Oracle and DB2/400 data types, which is a one-to-many relationship. The specific ing relationship should be analyzed according to specific issues.
Note:
Date and Time
The date in Oracle contains the year, month, day, hour, minute, and second. It does not correspond to the date in
First, the following table describes the ing between Oracle and DB2/400 data types, which is a one-to-many relationship. The specific ing relationship should be analyzed according to specific issues.
Note:
Date and Time
The date in Oracle contains the year, month, day, hour, minute, and second. It does not correspond to the date in DB2/400. The date in
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