db2 identity column current value

Brief introduction UNIX and Linux users typically check the processes running on their servers to perform problem analysis and to check the resources consumed in the server. This information is useful not only for administrators who perform issues

DB2 Alter Table introduction and use of normal Table modification and creation, you need to consider the following two situations: 1. when data is stored in a table, you can only modify the Data Type of the column to a compatible data type, or keep

TurnRecently in see DB2, read while writing some, write down, although write a mess. For later use.These are all very simple to write. I think it is some simple operation, and some are excerpted from other people's blog specific is to cite which is

Detailed steps for cross-platform migration of application systems based on DB2 and PHP (2). read detailed steps for cross-platform migration of application systems based on DB2 and PHP (2), 5. process the auto-incrementing fields in the database

Detailed steps for cross-platform migration of application systems based on DB2 and PHP (2 ). 5. process the auto-increment fields in the database table. for the table containing the auto-increment fields to be loaded, that is, the ixf data file of

The DB2 tutorial you are looking at is: IBM DB2 Daily Maintenance Summary (vi). 91. How do I create a DB2 summary table? DB2 's summary table functionality is similar to the materialized view of Oracle! The syntax is: Createsummarytabletable_nameas (

First, high (important degree)1. Start a DB 2 instance using:net start InstanceName2. Stop a DB 2 instance using:net stop InstanceName3. Start the Configuration assistant:Db2=>!db2ca4. Manually configure the connection:Db2=>catalog node/db5. Delete

DB2 auto-increment column test1. To change a column in a table to auto-increment, run the following command:Alter table alter column set not nullAlter table alter column set generated always as identity (start with 1, increment by 1)The above

Two ways to generate a sequence of numbersIn DB2, you can automatically generate a sequence of numbers in two ways: Define a column with an IDENTITY attribute. Creates a SEQUENCE object. IDENTITY Column When you define a table's column with the

table Space High water level :The minimum size of the tablespace to create a DMS is 6 extent. For DMS table spaces, you can remove a container or shrink the size of a container from a table space. Use the ALTER TABLESPACE statement to complete this